131181492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{840907}}^1$

素因数の和:840927

約数の個数: 24

約数和(自身を含む): 329635936

約数和(自身を除く): 198454444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 840907, 1681814, 2522721, 3363628, 5045442, 10090884, 10931791, 21863582, 32795373, 43727164, 65590746, 131181492]

約数ペア:

[(1, 131181492), (2, 65590746), (3, 43727164), (4, 32795373), (6, 21863582), (12, 10931791), (13, 10090884), (26, 5045442), (39, 3363628), (52, 2522721), (78, 1681814), (156, 840907)]