31781104

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{13331}}^1$

素因数の和:13488

約数の個数: 20

約数和(自身を含む): 61993800

約数和(自身を除く): 30212696

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 13331, 26662, 53324, 106648, 213296, 1986319, 3972638, 7945276, 15890552, 31781104]

約数ペア:

[(1, 31781104), (2, 15890552), (4, 7945276), (8, 3972638), (16, 1986319), (149, 213296), (298, 106648), (596, 53324), (1192, 26662), (2384, 13331)]