490366006

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{111599}}^1$

素因数の和:111640

約数の個数: 16

約数和(自身を含む): 796824000

約数和(自身を除く): 306457994

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 111599, 223198, 1450787, 2901574, 18860231, 37720462, 245183003, 490366006]

約数ペア:

[(1, 490366006), (2, 245183003), (13, 37720462), (26, 18860231), (169, 2901574), (338, 1450787), (2197, 223198), (4394, 111599)]