40516728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 119180160

約数和(自身を除く): 78663432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 131, 147, 168, 196, 262, 263, 294, 392, 393, 524, 526, 588, 786, 789, 917, 1048, 1052, 1176, 1572, 1578, 1834, 1841, 2104, 2751, 3144, 3156, 3668, 3682, 5502, 5523, 6312, 6419, 7336, 7364, 11004, 11046, 12838, 12887, 14728, 19257, 22008, 22092, 25676, 25774, 34453, 38514, 38661, 44184, 51352, 51548, 68906, 77028, 77322, 103096, 103359, 137812, 154056, 154644, 206718, 241171, 275624, 309288, 413436, 482342, 723513, 826872, 964684, 1447026, 1688197, 1929368, 2894052, 3376394, 5064591, 5788104, 6752788, 10129182, 13505576, 20258364, 40516728]

約数ペア:

[(1, 40516728), (2, 20258364), (3, 13505576), (4, 10129182), (6, 6752788), (7, 5788104), (8, 5064591), (12, 3376394), (14, 2894052), (21, 1929368), (24, 1688197), (28, 1447026), (42, 964684), (49, 826872), (56, 723513), (84, 482342), (98, 413436), (131, 309288), (147, 275624), (168, 241171), (196, 206718), (262, 154644), (263, 154056), (294, 137812), (392, 103359), (393, 103096), (524, 77322), (526, 77028), (588, 68906), (786, 51548), (789, 51352), (917, 44184), (1048, 38661), (1052, 38514), (1176, 34453), (1572, 25774), (1578, 25676), (1834, 22092), (1841, 22008), (2104, 19257), (2751, 14728), (3144, 12887), (3156, 12838), (3668, 11046), (3682, 11004), (5502, 7364), (5523, 7336), (6312, 6419)]