127806428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{3919}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 231813120

約数和(自身を除く): 104006692

約数列:

[1, 2, 4, 31, 62, 124, 263, 526, 1052, 3919, 7838, 8153, 15676, 16306, 32612, 121489, 242978, 485956, 1030697, 2061394, 4122788, 31951607, 63903214, 127806428]

約数ペア:

[(1, 127806428), (2, 63903214), (4, 31951607), (31, 4122788), (62, 2061394), (124, 1030697), (263, 485956), (526, 242978), (1052, 121489), (3919, 32612), (7838, 16306), (8153, 15676)]