2891020864

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{1101761}}^1$

素因数の和:1101814

約数の個数: 28

約数和(自身を含む): 5876798508

約数和(自身を除く): 2985777644

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 1101761, 2203522, 4407044, 8814088, 17628176, 35256352, 45172201, 70512704, 90344402, 180688804, 361377608, 722755216, 1445510432, 2891020864]

約数ペア:

[(1, 2891020864), (2, 1445510432), (4, 722755216), (8, 361377608), (16, 180688804), (32, 90344402), (41, 70512704), (64, 45172201), (82, 35256352), (164, 17628176), (328, 8814088), (656, 4407044), (1312, 2203522), (2624, 1101761)]