16643510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 34349616

約数和(自身を除く): 17706106

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 443, 578, 886, 1105, 1445, 2210, 2215, 2890, 3757, 4430, 5759, 7514, 7531, 11518, 15062, 18785, 28795, 37570, 37655, 57590, 75310, 97903, 128027, 195806, 256054, 489515, 640135, 979030, 1280270, 1664351, 3328702, 8321755, 16643510]

約数ペア:

[(1, 16643510), (2, 8321755), (5, 3328702), (10, 1664351), (13, 1280270), (17, 979030), (26, 640135), (34, 489515), (65, 256054), (85, 195806), (130, 128027), (170, 97903), (221, 75310), (289, 57590), (442, 37655), (443, 37570), (578, 28795), (886, 18785), (1105, 15062), (1445, 11518), (2210, 7531), (2215, 7514), (2890, 5759), (3757, 4430)]