126740744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5099}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 257040000

約数和(自身を除く): 130299256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 5099, 6214, 10198, 12428, 20396, 24856, 40792, 66287, 132574, 265148, 530296, 1218661, 2437322, 4874644, 9749288, 15842593, 31685186, 63370372, 126740744]

約数ペア:

[(1, 126740744), (2, 63370372), (4, 31685186), (8, 15842593), (13, 9749288), (26, 4874644), (52, 2437322), (104, 1218661), (239, 530296), (478, 265148), (956, 132574), (1912, 66287), (3107, 40792), (5099, 24856), (6214, 20396), (10198, 12428)]