40498424

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 82524600

約数和(自身を除く): 42026176

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 379, 703, 722, 758, 1406, 1444, 1516, 2812, 2888, 3032, 5624, 7201, 13357, 14023, 14402, 26714, 28046, 28804, 53428, 56092, 57608, 106856, 112184, 136819, 266437, 273638, 532874, 547276, 1065748, 1094552, 2131496, 5062303, 10124606, 20249212, 40498424]

約数ペア:

[(1, 40498424), (2, 20249212), (4, 10124606), (8, 5062303), (19, 2131496), (37, 1094552), (38, 1065748), (74, 547276), (76, 532874), (148, 273638), (152, 266437), (296, 136819), (361, 112184), (379, 106856), (703, 57608), (722, 56092), (758, 53428), (1406, 28804), (1444, 28046), (1516, 26714), (2812, 14402), (2888, 14023), (3032, 13357), (5624, 7201)]