31031294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 57319680

約数和(自身を除く): 26288386

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 2713, 5426, 5719, 11438, 18991, 37982, 51547, 103094, 116659, 233318, 360829, 721658, 816613, 1633226, 2216521, 4433042, 15515647, 31031294]

約数ペア:

[(1, 31031294), (2, 15515647), (7, 4433042), (14, 2216521), (19, 1633226), (38, 816613), (43, 721658), (86, 360829), (133, 233318), (266, 116659), (301, 103094), (602, 51547), (817, 37982), (1634, 18991), (2713, 11438), (5426, 5719)]