127840408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{940003}}^1$

素因数の和:940026

約数の個数: 16

約数和(自身を含む): 253801080

約数和(自身を除く): 125960672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 940003, 1880006, 3760012, 7520024, 15980051, 31960102, 63920204, 127840408]

約数ペア:

[(1, 127840408), (2, 63920204), (4, 31960102), (8, 15980051), (17, 7520024), (34, 3760012), (68, 1880006), (136, 940003)]