664673854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1503787}}^1$

素因数の和:1503819

約数の個数: 16

約数和(自身を含む): 1136863728

約数和(自身を除く): 472189874

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1503787, 3007574, 19549231, 25564379, 39098462, 51128758, 332336927, 664673854]

約数ペア:

[(1, 664673854), (2, 332336927), (13, 51128758), (17, 39098462), (26, 25564379), (34, 19549231), (221, 3007574), (442, 1503787)]