25291216

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{9137}}^1$

素因数の和:9318

約数の個数: 20

約数和(自身を含む): 49290372

約数和(自身を除く): 23999156

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 9137, 18274, 36548, 73096, 146192, 1580701, 3161402, 6322804, 12645608, 25291216]

約数ペア:

[(1, 25291216), (2, 12645608), (4, 6322804), (8, 3161402), (16, 1580701), (173, 146192), (346, 73096), (692, 36548), (1384, 18274), (2768, 9137)]