520035568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2500171}}^1$

素因数の和:2500192

約数の個数: 20

約数和(自身を含む): 1085074648

約数和(自身を除く): 565039080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2500171, 5000342, 10000684, 20001368, 32502223, 40002736, 65004446, 130008892, 260017784, 520035568]

約数ペア:

[(1, 520035568), (2, 260017784), (4, 130008892), (8, 65004446), (13, 40002736), (16, 32502223), (26, 20001368), (52, 10000684), (104, 5000342), (208, 2500171)]