122679152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247337}}^1$

素因数の和:247376

約数の個数: 20

約数和(自身を含む): 245359296

約数和(自身を除く): 122680144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247337, 494674, 989348, 1978696, 3957392, 7667447, 15334894, 30669788, 61339576, 122679152]

約数ペア:

[(1, 122679152), (2, 61339576), (4, 30669788), (8, 15334894), (16, 7667447), (31, 3957392), (62, 1978696), (124, 989348), (248, 494674), (496, 247337)]