31871090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187477}}^1$

素因数の和:187501

約数の個数: 16

約数和(自身を含む): 60742872

約数和(自身を除く): 28871782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 187477, 374954, 937385, 1874770, 3187109, 6374218, 15935545, 31871090]

約数ペア:

[(1, 31871090), (2, 15935545), (5, 6374218), (10, 3187109), (17, 1874770), (34, 937385), (85, 374954), (170, 187477)]