25391792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38707}}^1$

素因数の和:38756

約数の個数: 20

約数和(自身を含む): 50397816

約数和(自身を除く): 25006024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38707, 77414, 154828, 309656, 619312, 1586987, 3173974, 6347948, 12695896, 25391792]

約数ペア:

[(1, 25391792), (2, 12695896), (4, 6347948), (8, 3173974), (16, 1586987), (41, 619312), (82, 309656), (164, 154828), (328, 77414), (656, 38707)]