1239642

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 24

約数和(自身を含む): 2732340

約数和(自身を除く): 1492698

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 1129, 2258, 3387, 6774, 10161, 20322, 68869, 137738, 206607, 413214, 619821, 1239642]

約数ペア:

[(1, 1239642), (2, 619821), (3, 413214), (6, 206607), (9, 137738), (18, 68869), (61, 20322), (122, 10161), (183, 6774), (366, 3387), (549, 2258), (1098, 1129)]