745492028

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{2687}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 1317120000

約数和(自身を除く): 571627972

約数列:

[1, 2, 4, 139, 278, 499, 556, 998, 1996, 2687, 5374, 10748, 69361, 138722, 277444, 373493, 746986, 1340813, 1493972, 2681626, 5363252, 186373007, 372746014, 745492028]

約数ペア:

[(1, 745492028), (2, 372746014), (4, 186373007), (139, 5363252), (278, 2681626), (499, 1493972), (556, 1340813), (998, 746986), (1996, 373493), (2687, 277444), (5374, 138722), (10748, 69361)]