31676812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 56715120

約数和(自身を除く): 25038308

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 659, 788, 1318, 2636, 12017, 24034, 40199, 48068, 80398, 129823, 160796, 259646, 519292, 7919203, 15838406, 31676812]

約数ペア:

[(1, 31676812), (2, 15838406), (4, 7919203), (61, 519292), (122, 259646), (197, 160796), (244, 129823), (394, 80398), (659, 48068), (788, 40199), (1318, 24034), (2636, 12017)]