12886370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9689}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 27907200

約数和(自身を除く): 15020830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 9689, 19378, 48445, 67823, 96890, 135646, 184091, 339115, 368182, 678230, 920455, 1288637, 1840910, 2577274, 6443185, 12886370]

約数ペア:

[(1, 12886370), (2, 6443185), (5, 2577274), (7, 1840910), (10, 1288637), (14, 920455), (19, 678230), (35, 368182), (38, 339115), (70, 184091), (95, 135646), (133, 96890), (190, 67823), (266, 48445), (665, 19378), (1330, 9689)]