490145831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{26513}}^1$

素因数の和:26678

約数の個数: 16

約数和(自身を含む): 593913600

約数和(自身を除く): 103767769

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 26513, 185591, 503747, 3526229, 3685307, 25797149, 70020833, 490145831]

約数ペア:

[(1, 490145831), (7, 70020833), (19, 25797149), (133, 3685307), (139, 3526229), (973, 503747), (2641, 185591), (18487, 26513)]