401017828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137147}}^1$

素因数の和:137211

約数の個数: 24

約数和(自身を含む): 760348512

約数和(自身を除く): 359330684

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 137147, 274294, 548588, 2331499, 4662998, 5897321, 9325996, 11794642, 23589284, 100254457, 200508914, 401017828]

約数ペア:

[(1, 401017828), (2, 200508914), (4, 100254457), (17, 23589284), (34, 11794642), (43, 9325996), (68, 5897321), (86, 4662998), (172, 2331499), (731, 548588), (1462, 274294), (2924, 137147)]