394511312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1896689}}^1$

素因数の和:1896710

約数の個数: 20

約数和(自身を含む): 823163460

約数和(自身を除く): 428652148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1896689, 3793378, 7586756, 15173512, 24656957, 30347024, 49313914, 98627828, 197255656, 394511312]

約数ペア:

[(1, 394511312), (2, 197255656), (4, 98627828), (8, 49313914), (13, 30347024), (16, 24656957), (26, 15173512), (52, 7586756), (104, 3793378), (208, 1896689)]