42405968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{240943}}^1$

素因数の和:240962

約数の個数: 20

約数和(自身を含む): 89631168

約数和(自身を除く): 47225200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 240943, 481886, 963772, 1927544, 2650373, 3855088, 5300746, 10601492, 21202984, 42405968]

約数ペア:

[(1, 42405968), (2, 21202984), (4, 10601492), (8, 5300746), (11, 3855088), (16, 2650373), (22, 1927544), (44, 963772), (88, 481886), (176, 240943)]