413990791298

素因数分解:

$2^1\times 7^1\times {\mathrm{213281}}^1\times {\mathrm{138647}}^1$

素因数の和:351937

約数の個数: 16

約数和(自身を含む): 709706945664

約数和(自身を除く): 295716154366

約数列:

[1, 2, 7, 14, 138647, 213281, 277294, 426562, 970529, 1492967, 1941058, 2985934, 29570770807, 59141541614, 206995395649, 413990791298]

約数ペア:

[(1, 413990791298), (2, 206995395649), (7, 59141541614), (14, 29570770807), (138647, 2985934), (213281, 1941058), (277294, 1492967), (426562, 970529)]