260008658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1667}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 480864384

約数和(自身を除く): 220855726

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 857, 1667, 1714, 3334, 5999, 11141, 11669, 11998, 21671, 22282, 23338, 43342, 77987, 151697, 155974, 303394, 1428619, 2857238, 10000333, 18572047, 20000666, 37144094, 130004329, 260008658]

約数ペア:

[(1, 260008658), (2, 130004329), (7, 37144094), (13, 20000666), (14, 18572047), (26, 10000333), (91, 2857238), (182, 1428619), (857, 303394), (1667, 155974), (1714, 151697), (3334, 77987), (5999, 43342), (11141, 23338), (11669, 22282), (11998, 21671)]