489736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 1050840

約数和(自身を除く): 561104

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 277, 442, 554, 884, 1108, 1768, 2216, 3601, 4709, 7202, 9418, 14404, 18836, 28808, 37672, 61217, 122434, 244868, 489736]

約数ペア:

[(1, 489736), (2, 244868), (4, 122434), (8, 61217), (13, 37672), (17, 28808), (26, 18836), (34, 14404), (52, 9418), (68, 7202), (104, 4709), (136, 3601), (221, 2216), (277, 1768), (442, 1108), (554, 884)]