1915207784

素因数分解:

$2^3\times 7^1\times {\mathrm{34200139}}^1$

素因数の和:34200152

約数の個数: 16

約数和(自身を含む): 4104016800

約数和(自身を除く): 2188809016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 34200139, 68400278, 136800556, 239400973, 273601112, 478801946, 957603892, 1915207784]

約数ペア:

[(1, 1915207784), (2, 957603892), (4, 478801946), (7, 273601112), (8, 239400973), (14, 136800556), (28, 68400278), (56, 34200139)]