25381168

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{11579}}^1$

素因数の和:11724

約数の個数: 20

約数和(自身を含む): 49539240

約数和(自身を除く): 24158072

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 11579, 23158, 46316, 92632, 185264, 1586323, 3172646, 6345292, 12690584, 25381168]

約数ペア:

[(1, 25381168), (2, 12690584), (4, 6345292), (8, 3172646), (16, 1586323), (137, 185264), (274, 92632), (548, 46316), (1096, 23158), (2192, 11579)]