25669964

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 45711120

約数和(自身を除く): 20041156

約数列:

[1, 2, 4, 137, 139, 274, 278, 337, 548, 556, 674, 1348, 19043, 38086, 46169, 46843, 76172, 92338, 93686, 184676, 187372, 6417491, 12834982, 25669964]

約数ペア:

[(1, 25669964), (2, 12834982), (4, 6417491), (137, 187372), (139, 184676), (274, 93686), (278, 92338), (337, 76172), (548, 46843), (556, 46169), (674, 38086), (1348, 19043)]