31181638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12917}}^1$

素因数の和:13007

約数の個数: 16

約数和(自身を含む): 50225184

約数和(自身を除く): 19043546

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 12917, 25834, 219589, 439178, 917107, 1834214, 15590819, 31181638]

約数ペア:

[(1, 31181638), (2, 15590819), (17, 1834214), (34, 917107), (71, 439178), (142, 219589), (1207, 25834), (2414, 12917)]