25216804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 45511200

約数和(自身を除く): 20294396

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 859, 1718, 3436, 7339, 14678, 29356, 35219, 70438, 140876, 153761, 307522, 615044, 6304201, 12608402, 25216804]

約数ペア:

[(1, 25216804), (2, 12608402), (4, 6304201), (41, 615044), (82, 307522), (164, 153761), (179, 140876), (358, 70438), (716, 35219), (859, 29356), (1718, 14678), (3436, 7339)]