129339730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{11987}}^1$

素因数の和:12090

約数の個数: 32

約数和(自身を含む): 253761984

約数和(自身を除く): 124422254

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 11987, 23974, 59935, 119870, 155831, 311662, 779155, 994921, 1558310, 1989842, 4974605, 9949210, 12933973, 25867946, 64669865, 129339730]

約数ペア:

[(1, 129339730), (2, 64669865), (5, 25867946), (10, 12933973), (13, 9949210), (26, 4974605), (65, 1989842), (83, 1558310), (130, 994921), (166, 779155), (415, 311662), (830, 155831), (1079, 119870), (2158, 59935), (5395, 23974), (10790, 11987)]