138648464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{509737}}^1$

素因数の和:509762

約数の個数: 20

約数和(自身を含む): 284433804

約数和(自身を除く): 145785340

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 509737, 1019474, 2038948, 4077896, 8155792, 8665529, 17331058, 34662116, 69324232, 138648464]

約数ペア:

[(1, 138648464), (2, 69324232), (4, 34662116), (8, 17331058), (16, 8665529), (17, 8155792), (34, 4077896), (68, 2038948), (136, 1019474), (272, 509737)]