1216967510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257287}}^1$

素因数の和:257348

約数の個数: 32

約数和(自身を含む): 2445265152

約数和(自身を除く): 1228297642

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 257287, 514574, 1286435, 2572870, 2830157, 5660314, 11063341, 14150785, 22126682, 28301570, 55316705, 110633410, 121696751, 243393502, 608483755, 1216967510]

約数ペア:

[(1, 1216967510), (2, 608483755), (5, 243393502), (10, 121696751), (11, 110633410), (22, 55316705), (43, 28301570), (55, 22126682), (86, 14150785), (110, 11063341), (215, 5660314), (430, 2830157), (473, 2572870), (946, 1286435), (2365, 514574), (4730, 257287)]