17642668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{259451}}^1$

素因数の和:259472

約数の個数: 12

約数和(自身を含む): 32690952

約数和(自身を除く): 15048284

約数列:

[1, 2, 4, 17, 34, 68, 259451, 518902, 1037804, 4410667, 8821334, 17642668]

約数ペア:

[(1, 17642668), (2, 8821334), (4, 4410667), (17, 1037804), (34, 518902), (68, 259451)]