726489322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1643641}}^1$

素因数の和:1643673

約数の個数: 16

約数和(自身を含む): 1242593352

約数和(自身を除く): 516104030

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1643641, 3287282, 21367333, 27941897, 42734666, 55883794, 363244661, 726489322]

約数ペア:

[(1, 726489322), (2, 363244661), (13, 55883794), (17, 42734666), (26, 27941897), (34, 21367333), (221, 3287282), (442, 1643641)]