156721070638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{374930791}}^1$

素因数の和:374930823

約数の個数: 16

約数和(自身を含む): 269950170240

約数和(自身を除く): 113229099602

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 374930791, 749861582, 4124238701, 7123685029, 8248477402, 14247370058, 78360535319, 156721070638]

約数ペア:

[(1, 156721070638), (2, 78360535319), (11, 14247370058), (19, 8248477402), (22, 7123685029), (38, 4124238701), (209, 749861582), (418, 374930791)]