140225968

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{39301}}^1$

素因数の和:39532

約数の個数: 20

約数和(自身を含む): 272913088

約数和(自身を除く): 132687120

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 39301, 78602, 157204, 314408, 628816, 8764123, 17528246, 35056492, 70112984, 140225968]

約数ペア:

[(1, 140225968), (2, 70112984), (4, 35056492), (8, 17528246), (16, 8764123), (223, 628816), (446, 314408), (892, 157204), (1784, 78602), (3568, 39301)]