156656335510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1958449}}^1$

素因数の和:1958896

約数の個数: 32

約数和(自身を含む): 297527724000

約数和(自身を除く): 140871388490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 4210, 7999, 15998, 39995, 79990, 1958449, 3916898, 9792245, 19584490, 37210531, 74421062, 186052655, 372105310, 824507029, 1649014058, 4122535145, 8245070290, 15665633551, 31331267102, 78328167755, 156656335510]

約数ペア:

[(1, 156656335510), (2, 78328167755), (5, 31331267102), (10, 15665633551), (19, 8245070290), (38, 4122535145), (95, 1649014058), (190, 824507029), (421, 372105310), (842, 186052655), (2105, 74421062), (4210, 37210531), (7999, 19584490), (15998, 9792245), (39995, 3916898), (79990, 1958449)]