2438658

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 24

約数和(自身を含む): 5372796

約数和(自身を除く): 2934138

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 2221, 4442, 6663, 13326, 19989, 39978, 135481, 270962, 406443, 812886, 1219329, 2438658]

約数ペア:

[(1, 2438658), (2, 1219329), (3, 812886), (6, 406443), (9, 270962), (18, 135481), (61, 39978), (122, 19989), (183, 13326), (366, 6663), (549, 4442), (1098, 2221)]