25716886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 44579808

約数和(自身を除く): 18862922

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 701, 1079, 1402, 1411, 2158, 2822, 9113, 11917, 18226, 18343, 23834, 36686, 58183, 116366, 154921, 309842, 756379, 989111, 1512758, 1978222, 12858443, 25716886]

約数ペア:

[(1, 25716886), (2, 12858443), (13, 1978222), (17, 1512758), (26, 989111), (34, 756379), (83, 309842), (166, 154921), (221, 116366), (442, 58183), (701, 36686), (1079, 23834), (1402, 18343), (1411, 18226), (2158, 11917), (2822, 9113)]