25239742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2861}}^1$

素因数の和:3275

約数の個数: 16

約数和(自身を含む): 41418864

約数和(自身を除く): 16179122

約数列:

[1, 2, 11, 22, 401, 802, 2861, 4411, 5722, 8822, 31471, 62942, 1147261, 2294522, 12619871, 25239742]

約数ペア:

[(1, 25239742), (2, 12619871), (11, 2294522), (22, 1147261), (401, 62942), (802, 31471), (2861, 8822), (4411, 5722)]