125156912

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{19507}}^1$

素因数の和:19916

約数の個数: 20

約数和(自身を含む): 243108696

約数和(自身を除く): 117951784

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 19507, 39014, 78028, 156056, 312112, 7822307, 15644614, 31289228, 62578456, 125156912]

約数ペア:

[(1, 125156912), (2, 62578456), (4, 31289228), (8, 15644614), (16, 7822307), (401, 312112), (802, 156056), (1604, 78028), (3208, 39014), (6416, 19507)]