26841490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10867}}^1$

素因数の和:10906

約数の個数: 32

約数和(自身を含む): 54774720

約数和(自身を除く): 27933230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10867, 21734, 54335, 108670, 141271, 206473, 282542, 412946, 706355, 1032365, 1412710, 2064730, 2684149, 5368298, 13420745, 26841490]

約数ペア:

[(1, 26841490), (2, 13420745), (5, 5368298), (10, 2684149), (13, 2064730), (19, 1412710), (26, 1032365), (38, 706355), (65, 412946), (95, 282542), (130, 206473), (190, 141271), (247, 108670), (494, 54335), (1235, 21734), (2470, 10867)]