129521896

素因数分解:

$2^3\times 7^2\times {\mathrm{330413}}^1$

素因数の和:330433

約数の個数: 24

約数和(自身を含む): 282503970

約数和(自身を除く): 152982074

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 330413, 660826, 1321652, 2312891, 2643304, 4625782, 9251564, 16190237, 18503128, 32380474, 64760948, 129521896]

約数ペア:

[(1, 129521896), (2, 64760948), (4, 32380474), (7, 18503128), (8, 16190237), (14, 9251564), (28, 4625782), (49, 2643304), (56, 2312891), (98, 1321652), (196, 660826), (392, 330413)]