39867776

素因数分解:

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

素因数の和:156

約数の個数: 96

約数和(自身を含む): 91463400

約数和(自身を除く): 51595624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 97, 104, 128, 152, 169, 194, 208, 247, 304, 338, 388, 416, 494, 608, 676, 776, 832, 988, 1216, 1261, 1352, 1552, 1664, 1843, 1976, 2432, 2522, 2704, 3104, 3211, 3686, 3952, 5044, 5408, 6208, 6422, 7372, 7904, 10088, 10816, 12416, 12844, 14744, 15808, 16393, 20176, 21632, 23959, 25688, 29488, 31616, 32786, 40352, 47918, 51376, 58976, 65572, 80704, 95836, 102752, 117952, 131144, 161408, 191672, 205504, 235904, 262288, 311467, 383344, 411008, 524576, 622934, 766688, 1049152, 1245868, 1533376, 2098304, 2491736, 3066752, 4983472, 9966944, 19933888, 39867776]

約数ペア:

[(1, 39867776), (2, 19933888), (4, 9966944), (8, 4983472), (13, 3066752), (16, 2491736), (19, 2098304), (26, 1533376), (32, 1245868), (38, 1049152), (52, 766688), (64, 622934), (76, 524576), (97, 411008), (104, 383344), (128, 311467), (152, 262288), (169, 235904), (194, 205504), (208, 191672), (247, 161408), (304, 131144), (338, 117952), (388, 102752), (416, 95836), (494, 80704), (608, 65572), (676, 58976), (776, 51376), (832, 47918), (988, 40352), (1216, 32786), (1261, 31616), (1352, 29488), (1552, 25688), (1664, 23959), (1843, 21632), (1976, 20176), (2432, 16393), (2522, 15808), (2704, 14744), (3104, 12844), (3211, 12416), (3686, 10816), (3952, 10088), (5044, 7904), (5408, 7372), (6208, 6422)]