129404396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{18043}}^1$

素因数の和:18221

約数の個数: 24

約数和(自身を含む): 248574144

約数和(自身を除く): 119169748

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 18043, 36086, 72172, 198473, 396946, 793892, 2941009, 5882018, 11764036, 32351099, 64702198, 129404396]

約数ペア:

[(1, 129404396), (2, 64702198), (4, 32351099), (11, 11764036), (22, 5882018), (44, 2941009), (163, 793892), (326, 396946), (652, 198473), (1793, 72172), (3586, 36086), (7172, 18043)]