13891456

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 28360080

約数和(自身を除く): 14468624

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 2647, 5248, 5294, 10588, 21176, 42352, 84704, 108527, 169408, 217054, 338816, 434108, 868216, 1736432, 3472864, 6945728, 13891456]

約数ペア:

[(1, 13891456), (2, 6945728), (4, 3472864), (8, 1736432), (16, 868216), (32, 434108), (41, 338816), (64, 217054), (82, 169408), (128, 108527), (164, 84704), (328, 42352), (656, 21176), (1312, 10588), (2624, 5294), (2647, 5248)]