15400804976

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1487713}}^1$

素因数の和:1488368

約数の個数: 20

約数和(自身を含む): 29885198832

約数和(自身を除く): 14484393856

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 1487713, 2975426, 5950852, 11901704, 23803408, 962550311, 1925100622, 3850201244, 7700402488, 15400804976]

約数ペア:

[(1, 15400804976), (2, 7700402488), (4, 3850201244), (8, 1925100622), (16, 962550311), (647, 23803408), (1294, 11901704), (2588, 5950852), (5176, 2975426), (10352, 1487713)]