39849992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 100531200

約数和(自身を除く): 60681208

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 43, 52, 56, 67, 76, 86, 91, 104, 133, 134, 152, 172, 182, 247, 266, 268, 301, 344, 364, 469, 494, 532, 536, 559, 602, 728, 817, 871, 938, 988, 1064, 1118, 1204, 1273, 1634, 1729, 1742, 1876, 1976, 2236, 2408, 2546, 2881, 3268, 3458, 3484, 3752, 3913, 4472, 5092, 5719, 5762, 6097, 6536, 6916, 6968, 7826, 8911, 10184, 10621, 11438, 11524, 12194, 13832, 15652, 16549, 17822, 20167, 21242, 22876, 23048, 24388, 31304, 33098, 35644, 37453, 40334, 42484, 45752, 48776, 54739, 66196, 71288, 74347, 74906, 80668, 84968, 109478, 115843, 132392, 148694, 149812, 161336, 218956, 231686, 262171, 297388, 299624, 383173, 437912, 463372, 524342, 594776, 711607, 766346, 926744, 1048684, 1423214, 1532692, 2097368, 2846428, 3065384, 4981249, 5692856, 9962498, 19924996, 39849992]

約数ペア:

[(1, 39849992), (2, 19924996), (4, 9962498), (7, 5692856), (8, 4981249), (13, 3065384), (14, 2846428), (19, 2097368), (26, 1532692), (28, 1423214), (38, 1048684), (43, 926744), (52, 766346), (56, 711607), (67, 594776), (76, 524342), (86, 463372), (91, 437912), (104, 383173), (133, 299624), (134, 297388), (152, 262171), (172, 231686), (182, 218956), (247, 161336), (266, 149812), (268, 148694), (301, 132392), (344, 115843), (364, 109478), (469, 84968), (494, 80668), (532, 74906), (536, 74347), (559, 71288), (602, 66196), (728, 54739), (817, 48776), (871, 45752), (938, 42484), (988, 40334), (1064, 37453), (1118, 35644), (1204, 33098), (1273, 31304), (1634, 24388), (1729, 23048), (1742, 22876), (1876, 21242), (1976, 20167), (2236, 17822), (2408, 16549), (2546, 15652), (2881, 13832), (3268, 12194), (3458, 11524), (3484, 11438), (3752, 10621), (3913, 10184), (4472, 8911), (5092, 7826), (5719, 6968), (5762, 6916), (6097, 6536)]