397295632

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{468509}}^1$

素因数の和:468570

約数の個数: 20

約数和(自身を含む): 784285740

約数和(自身を除く): 386990108

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 468509, 937018, 1874036, 3748072, 7496144, 24830977, 49661954, 99323908, 198647816, 397295632]

約数ペア:

[(1, 397295632), (2, 198647816), (4, 99323908), (8, 49661954), (16, 24830977), (53, 7496144), (106, 3748072), (212, 1874036), (424, 937018), (848, 468509)]