12686110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 12404450

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2903, 4370, 5806, 14515, 29030, 55157, 66769, 110314, 133538, 275785, 333845, 551570, 667690, 1268611, 2537222, 6343055, 12686110]

約数ペア:

[(1, 12686110), (2, 6343055), (5, 2537222), (10, 1268611), (19, 667690), (23, 551570), (38, 333845), (46, 275785), (95, 133538), (115, 110314), (190, 66769), (230, 55157), (437, 29030), (874, 14515), (2185, 5806), (2903, 4370)]