40343992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 90871200

約数和(自身を除く): 50527208

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1201, 1292, 1768, 1976, 2402, 2584, 4199, 4804, 8398, 9608, 15613, 16796, 20417, 22819, 31226, 33592, 40834, 45638, 62452, 81668, 91276, 124904, 163336, 182552, 265421, 296647, 387923, 530842, 593294, 775846, 1061684, 1186588, 1551692, 2123368, 2373176, 3103384, 5042999, 10085998, 20171996, 40343992]

約数ペア:

[(1, 40343992), (2, 20171996), (4, 10085998), (8, 5042999), (13, 3103384), (17, 2373176), (19, 2123368), (26, 1551692), (34, 1186588), (38, 1061684), (52, 775846), (68, 593294), (76, 530842), (104, 387923), (136, 296647), (152, 265421), (221, 182552), (247, 163336), (323, 124904), (442, 91276), (494, 81668), (646, 62452), (884, 45638), (988, 40834), (1201, 33592), (1292, 31226), (1768, 22819), (1976, 20417), (2402, 16796), (2584, 15613), (4199, 9608), (4804, 8398)]