26421712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40277}}^1$

素因数の和:40326

約数の個数: 20

約数和(自身を含む): 52441956

約数和(自身を除く): 26020244

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40277, 80554, 161108, 322216, 644432, 1651357, 3302714, 6605428, 13210856, 26421712]

約数ペア:

[(1, 26421712), (2, 13210856), (4, 6605428), (8, 3302714), (16, 1651357), (41, 644432), (82, 322216), (164, 161108), (328, 80554), (656, 40277)]