127998656

素因数分解:

$2^6\times {\mathrm{1999979}}^1$

素因数の和:1999991

約数の個数: 14

約数和(自身を含む): 253997460

約数和(自身を除く): 125998804

約数列:

[1, 2, 4, 8, 16, 32, 64, 1999979, 3999958, 7999916, 15999832, 31999664, 63999328, 127998656]

約数ペア:

[(1, 127998656), (2, 63999328), (4, 31999664), (8, 15999832), (16, 7999916), (32, 3999958), (64, 1999979)]