38909416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 98784000

約数和(自身を除く): 59874584

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 97, 104, 116, 133, 152, 182, 194, 203, 232, 247, 266, 364, 377, 388, 406, 494, 532, 551, 679, 728, 754, 776, 812, 988, 1064, 1102, 1261, 1358, 1508, 1624, 1729, 1843, 1976, 2204, 2522, 2639, 2716, 2813, 3016, 3458, 3686, 3857, 4408, 5044, 5278, 5432, 5626, 6916, 7163, 7372, 7714, 8827, 10088, 10556, 11252, 12901, 13832, 14326, 14744, 15428, 17654, 19691, 21112, 22504, 23959, 25802, 28652, 30856, 35308, 36569, 39382, 47918, 50141, 51604, 53447, 57304, 70616, 73138, 78764, 95836, 100282, 103208, 106894, 146276, 157528, 167713, 191672, 200564, 213788, 255983, 292552, 335426, 374129, 401128, 427576, 511966, 670852, 694811, 748258, 1023932, 1341704, 1389622, 1496516, 2047864, 2779244, 2993032, 4863677, 5558488, 9727354, 19454708, 38909416]

約数ペア:

[(1, 38909416), (2, 19454708), (4, 9727354), (7, 5558488), (8, 4863677), (13, 2993032), (14, 2779244), (19, 2047864), (26, 1496516), (28, 1389622), (29, 1341704), (38, 1023932), (52, 748258), (56, 694811), (58, 670852), (76, 511966), (91, 427576), (97, 401128), (104, 374129), (116, 335426), (133, 292552), (152, 255983), (182, 213788), (194, 200564), (203, 191672), (232, 167713), (247, 157528), (266, 146276), (364, 106894), (377, 103208), (388, 100282), (406, 95836), (494, 78764), (532, 73138), (551, 70616), (679, 57304), (728, 53447), (754, 51604), (776, 50141), (812, 47918), (988, 39382), (1064, 36569), (1102, 35308), (1261, 30856), (1358, 28652), (1508, 25802), (1624, 23959), (1729, 22504), (1843, 21112), (1976, 19691), (2204, 17654), (2522, 15428), (2639, 14744), (2716, 14326), (2813, 13832), (3016, 12901), (3458, 11252), (3686, 10556), (3857, 10088), (4408, 8827), (5044, 7714), (5278, 7372), (5432, 7163), (5626, 6916)]