291206396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{329419}}^1$

素因数の和:329453

約数の個数: 24

約数和(自身を含む): 581096880

約数和(自身を除く): 289890484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 329419, 658838, 1317676, 4282447, 5600123, 8564894, 11200246, 17129788, 22400492, 72801599, 145603198, 291206396]

約数ペア:

[(1, 291206396), (2, 145603198), (4, 72801599), (13, 22400492), (17, 17129788), (26, 11200246), (34, 8564894), (52, 5600123), (68, 4282447), (221, 1317676), (442, 658838), (884, 329419)]