1299644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 2408448

約数和(自身を除く): 1108804

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 223, 446, 892, 1457, 2914, 5828, 6913, 10481, 13826, 20962, 27652, 41924, 324911, 649822, 1299644]

約数ペア:

[(1, 1299644), (2, 649822), (4, 324911), (31, 41924), (47, 27652), (62, 20962), (94, 13826), (124, 10481), (188, 6913), (223, 5828), (446, 2914), (892, 1457)]