4002978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 9216000

約数和(自身を除く): 5213022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 499, 573, 998, 1146, 1337, 1497, 2674, 2994, 3493, 4011, 6986, 8022, 10479, 20958, 95309, 190618, 285927, 571854, 667163, 1334326, 2001489, 4002978]

約数ペア:

[(1, 4002978), (2, 2001489), (3, 1334326), (6, 667163), (7, 571854), (14, 285927), (21, 190618), (42, 95309), (191, 20958), (382, 10479), (499, 8022), (573, 6986), (998, 4011), (1146, 3493), (1337, 2994), (1497, 2674)]