502840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 1219680

約数和(自身を除く): 716840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 967, 1934, 3868, 4835, 7736, 9670, 12571, 19340, 25142, 38680, 50284, 62855, 100568, 125710, 251420, 502840]

約数ペア:

[(1, 502840), (2, 251420), (4, 125710), (5, 100568), (8, 62855), (10, 50284), (13, 38680), (20, 25142), (26, 19340), (40, 12571), (52, 9670), (65, 7736), (104, 4835), (130, 3868), (260, 1934), (520, 967)]