25568912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38977}}^1$

素因数の和:39026

約数の個数: 20

約数和(自身を含む): 50749356

約数和(自身を除く): 25180444

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38977, 77954, 155908, 311816, 623632, 1598057, 3196114, 6392228, 12784456, 25568912]

約数ペア:

[(1, 25568912), (2, 12784456), (4, 6392228), (8, 3196114), (16, 1598057), (41, 623632), (82, 311816), (164, 155908), (328, 77954), (656, 38977)]