1390097864

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{414707}}^1$

素因数の和:415132

約数の個数: 16

約数和(自身を含む): 2612660400

約数和(自身を除く): 1222562536

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 414707, 829414, 1658828, 3317656, 173762233, 347524466, 695048932, 1390097864]

約数ペア:

[(1, 1390097864), (2, 695048932), (4, 347524466), (8, 173762233), (419, 3317656), (838, 1658828), (1676, 829414), (3352, 414707)]