398424296

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{118297}}^1$

素因数の和:118724

約数の個数: 16

約数和(自身を含む): 748826340

約数和(自身を除く): 350402044

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 118297, 236594, 473188, 946376, 49803037, 99606074, 199212148, 398424296]

約数ペア:

[(1, 398424296), (2, 199212148), (4, 99606074), (8, 49803037), (421, 946376), (842, 473188), (1684, 236594), (3368, 118297)]