381714892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{564667}}^1$

素因数の和:564697

約数の個数: 18

約数和(自身を含む): 723339708

約数和(自身を除く): 341624816

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 564667, 1129334, 2258668, 7340671, 14681342, 29362684, 95428723, 190857446, 381714892]

約数ペア:

[(1, 381714892), (2, 190857446), (4, 95428723), (13, 29362684), (26, 14681342), (52, 7340671), (169, 2258668), (338, 1129334), (676, 564667)]