258090812

素因数分解:

$2^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{14891}}^1$

素因数の和:15521

約数の個数: 24

約数和(自身を含む): 517050240

約数和(自身を除く): 258959428

約数列:

[1, 2, 4, 7, 14, 28, 619, 1238, 2476, 4333, 8666, 14891, 17332, 29782, 59564, 104237, 208474, 416948, 9217529, 18435058, 36870116, 64522703, 129045406, 258090812]

約数ペア:

[(1, 258090812), (2, 129045406), (4, 64522703), (7, 36870116), (14, 18435058), (28, 9217529), (619, 416948), (1238, 208474), (2476, 104237), (4333, 59564), (8666, 29782), (14891, 17332)]