121331288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31531}}^1$

素因数の和:31587

約数の個数: 32

約数和(自身を含む): 251625360

約数和(自身を除く): 130294072

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 31531, 63062, 126124, 252248, 409903, 819806, 1166647, 1639612, 2333294, 3279224, 4666588, 9333176, 15166411, 30332822, 60665644, 121331288]

約数ペア:

[(1, 121331288), (2, 60665644), (4, 30332822), (8, 15166411), (13, 9333176), (26, 4666588), (37, 3279224), (52, 2333294), (74, 1639612), (104, 1166647), (148, 819806), (296, 409903), (481, 252248), (962, 126124), (1924, 63062), (3848, 31531)]