1238744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 2568720

約数和(自身を除く): 1329976

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 277, 344, 554, 559, 1108, 1118, 2216, 2236, 3601, 4472, 7202, 11911, 14404, 23822, 28808, 47644, 95288, 154843, 309686, 619372, 1238744]

約数ペア:

[(1, 1238744), (2, 619372), (4, 309686), (8, 154843), (13, 95288), (26, 47644), (43, 28808), (52, 23822), (86, 14404), (104, 11911), (172, 7202), (277, 4472), (344, 3601), (554, 2236), (559, 2216), (1108, 1118)]