2155664522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{244351}}^1$

素因数の和:244765

約数の個数: 16

約数和(自身を含む): 3536262144

約数和(自身を除く): 1380597622

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 244351, 488702, 2687861, 5375722, 97984751, 195969502, 1077832261, 2155664522]

約数ペア:

[(1, 2155664522), (2, 1077832261), (11, 195969502), (22, 97984751), (401, 5375722), (802, 2687861), (4411, 488702), (8822, 244351)]