1231191742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{47791}}^1$

素因数の和:48975

約数の個数: 16

約数和(自身を含む): 2016440064

約数和(自身を除く): 785248322

約数列:

[1, 2, 11, 22, 1171, 2342, 12881, 25762, 47791, 95582, 525701, 1051402, 55963261, 111926522, 615595871, 1231191742]

約数ペア:

[(1, 1231191742), (2, 615595871), (11, 111926522), (22, 55963261), (1171, 1051402), (2342, 525701), (12881, 95582), (25762, 47791)]