2561634

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2402

約数の個数: 24

約数和(自身を含む): 5643612

約数和(自身を除く): 3081978

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 2333, 4666, 6999, 13998, 20997, 41994, 142313, 284626, 426939, 853878, 1280817, 2561634]

約数ペア:

[(1, 2561634), (2, 1280817), (3, 853878), (6, 426939), (9, 284626), (18, 142313), (61, 41994), (122, 20997), (183, 13998), (366, 6999), (549, 4666), (1098, 2333)]