139904570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3673}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 272199312

約数和(自身を除く): 132294742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2930, 3673, 3809, 7346, 7618, 18365, 19045, 36730, 38090, 47749, 95498, 238745, 477490, 1076189, 2152378, 5380945, 10761890, 13990457, 27980914, 69952285, 139904570]

約数ペア:

[(1, 139904570), (2, 69952285), (5, 27980914), (10, 13990457), (13, 10761890), (26, 5380945), (65, 2152378), (130, 1076189), (293, 477490), (586, 238745), (1465, 95498), (2930, 47749), (3673, 38090), (3809, 36730), (7346, 19045), (7618, 18365)]