2578424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{18959}}^1$

素因数の和:18982

約数の個数: 16

約数和(自身を含む): 5119200

約数和(自身を除く): 2540776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 18959, 37918, 75836, 151672, 322303, 644606, 1289212, 2578424]

約数ペア:

[(1, 2578424), (2, 1289212), (4, 644606), (8, 322303), (17, 151672), (34, 75836), (68, 37918), (136, 18959)]