440147266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{80231}}^1$

素因数の和:80457

約数の個数: 16

約数和(自身を含む): 714385728

約数和(自身を除く): 274238462

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 80231, 160462, 1043003, 2086006, 16928741, 33857482, 220073633, 440147266]

約数ペア:

[(1, 440147266), (2, 220073633), (13, 33857482), (26, 16928741), (211, 2086006), (422, 1043003), (2743, 160462), (5486, 80231)]