129479218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{21247}}^1$

素因数の和:21537

約数の個数: 16

約数和(自身を含む): 212649984

約数和(自身を除く): 83170766

約数列:

[1, 2, 11, 22, 277, 554, 3047, 6094, 21247, 42494, 233717, 467434, 5885419, 11770838, 64739609, 129479218]

約数ペア:

[(1, 129479218), (2, 64739609), (11, 11770838), (22, 5885419), (277, 467434), (554, 233717), (3047, 42494), (6094, 21247)]