26648401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 31409784

約数和(自身を除く): 4761383

約数列:

[1, 13, 17, 41, 173, 221, 289, 533, 697, 2249, 2941, 3757, 7093, 9061, 11849, 38233, 49997, 92209, 120581, 154037, 649961, 1567553, 2049877, 26648401]

約数ペア:

[(1, 26648401), (13, 2049877), (17, 1567553), (41, 649961), (173, 154037), (221, 120581), (289, 92209), (533, 49997), (697, 38233), (2249, 11849), (2941, 9061), (3757, 7093)]