31477808

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{4441}}^1$

素因数の和:4892

約数の個数: 20

約数和(自身を含む): 61139688

約数和(自身を除く): 29661880

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 4441, 7088, 8882, 17764, 35528, 71056, 1967363, 3934726, 7869452, 15738904, 31477808]

約数ペア:

[(1, 31477808), (2, 15738904), (4, 7869452), (8, 3934726), (16, 1967363), (443, 71056), (886, 35528), (1772, 17764), (3544, 8882), (4441, 7088)]