40326874

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12917}}^1$

素因数の和:13149

約数の個数: 16

約数和(自身を含む): 69447168

約数和(自身を除く): 29120294

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 12917, 25834, 90419, 180838, 2880491, 5760982, 20163437, 40326874]

約数ペア:

[(1, 40326874), (2, 20163437), (7, 5760982), (14, 2880491), (223, 180838), (446, 90419), (1561, 25834), (3122, 12917)]