31423856

素因数分解:

$2^4\times {\mathrm{1319}}^1\times {\mathrm{1489}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 60970800

約数和(自身を除く): 29546944

約数列:

[1, 2, 4, 8, 16, 1319, 1489, 2638, 2978, 5276, 5956, 10552, 11912, 21104, 23824, 1963991, 3927982, 7855964, 15711928, 31423856]

約数ペア:

[(1, 31423856), (2, 15711928), (4, 7855964), (8, 3927982), (16, 1963991), (1319, 23824), (1489, 21104), (2638, 11912), (2978, 10552), (5276, 5956)]