25215472

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{8707}}^1$

素因数の和:8896

約数の個数: 20

約数和(自身を含む): 49130536

約数和(自身を除く): 23915064

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 8707, 17414, 34828, 69656, 139312, 1575967, 3151934, 6303868, 12607736, 25215472]

約数ペア:

[(1, 25215472), (2, 12607736), (4, 6303868), (8, 3151934), (16, 1575967), (181, 139312), (362, 69656), (724, 34828), (1448, 17414), (2896, 8707)]