25457848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244787}}^1$

素因数の和:244806

約数の個数: 16

約数和(自身を含む): 51405480

約数和(自身を除く): 25947632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244787, 489574, 979148, 1958296, 3182231, 6364462, 12728924, 25457848]

約数ペア:

[(1, 25457848), (2, 12728924), (4, 6364462), (8, 3182231), (13, 1958296), (26, 979148), (52, 489574), (104, 244787)]