664885754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{47269}}^1$

素因数の和:47825

約数の個数: 16

約数和(自身を含む): 1076054280

約数和(自身を除く): 411168526

約数列:

[1, 2, 13, 26, 541, 1082, 7033, 14066, 47269, 94538, 614497, 1228994, 25572529, 51145058, 332442877, 664885754]

約数ペア:

[(1, 664885754), (2, 332442877), (13, 51145058), (26, 25572529), (541, 1228994), (1082, 614497), (7033, 94538), (14066, 47269)]