25420898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 40695372

約数和(自身を除く): 15274474

約数列:

[1, 2, 19, 38, 137, 257, 274, 361, 514, 722, 2603, 4883, 5206, 9766, 35209, 49457, 70418, 92777, 98914, 185554, 668971, 1337942, 12710449, 25420898]

約数ペア:

[(1, 25420898), (2, 12710449), (19, 1337942), (38, 668971), (137, 185554), (257, 98914), (274, 92777), (361, 70418), (514, 49457), (722, 35209), (2603, 9766), (4883, 5206)]