25231838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 38690784

約数和(自身を除く): 13458946

約数列:

[1, 2, 71, 137, 142, 274, 1297, 2594, 9727, 19454, 92087, 177689, 184174, 355378, 12615919, 25231838]

約数ペア:

[(1, 25231838), (2, 12615919), (71, 355378), (137, 184174), (142, 177689), (274, 92087), (1297, 19454), (2594, 9727)]