4391945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 5624640

約数和(自身を除く): 1232695

約数列:

[1, 5, 19, 83, 95, 415, 557, 1577, 2785, 7885, 10583, 46231, 52915, 231155, 878389, 4391945]

約数ペア:

[(1, 4391945), (5, 878389), (19, 231155), (83, 52915), (95, 46231), (415, 10583), (557, 7885), (1577, 2785)]