31405232090

素因数分解:

$2^1\times 5^1\times {\mathrm{21319}}^1\times {\mathrm{147311}}^1$

素因数の和:168637

約数の個数: 16

約数和(自身を含む): 56532453120

約数和(自身を除く): 25127221030

約数列:

[1, 2, 5, 10, 21319, 42638, 106595, 147311, 213190, 294622, 736555, 1473110, 3140523209, 6281046418, 15702616045, 31405232090]

約数ペア:

[(1, 31405232090), (2, 15702616045), (5, 6281046418), (10, 3140523209), (21319, 1473110), (42638, 736555), (106595, 294622), (147311, 213190)]