672673988

素因数分解:

$2^2\times 7^1\times {\mathrm{5347}}^1\times {\mathrm{4493}}^1$

素因数の和:9851

約数の個数: 24

約数和(自身を含む): 1345899072

約数和(自身を除く): 673225084

約数列:

[1, 2, 4, 7, 14, 28, 4493, 5347, 8986, 10694, 17972, 21388, 31451, 37429, 62902, 74858, 125804, 149716, 24024071, 48048142, 96096284, 168168497, 336336994, 672673988]

約数ペア:

[(1, 672673988), (2, 336336994), (4, 168168497), (7, 96096284), (14, 48048142), (28, 24024071), (4493, 149716), (5347, 125804), (8986, 74858), (10694, 62902), (17972, 37429), (21388, 31451)]