140486216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6857}}^1$

素因数の和:7073

約数の個数: 32

約数和(自身を含む): 285155640

約数和(自身を除く): 144669424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 6857, 10244, 13714, 20488, 27428, 54856, 89141, 178282, 356564, 713128, 1350829, 2701658, 5403316, 10806632, 17560777, 35121554, 70243108, 140486216]

約数ペア:

[(1, 140486216), (2, 70243108), (4, 35121554), (8, 17560777), (13, 10806632), (26, 5403316), (52, 2701658), (104, 1350829), (197, 713128), (394, 356564), (788, 178282), (1576, 89141), (2561, 54856), (5122, 27428), (6857, 20488), (10244, 13714)]