23401985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 5809855

約数列:

[1, 5, 29, 145, 251, 643, 1255, 3215, 7279, 18647, 36395, 93235, 161393, 806965, 4680397, 23401985]

約数ペア:

[(1, 23401985), (5, 4680397), (29, 806965), (145, 161393), (251, 93235), (643, 36395), (1255, 18647), (3215, 7279)]