123671824

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{13877}}^1$

素因数の和:14442

約数の個数: 20

約数和(自身を含む): 240061644

約数和(自身を除く): 116389820

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 13877, 27754, 55508, 111016, 222032, 7729489, 15458978, 30917956, 61835912, 123671824]

約数ペア:

[(1, 123671824), (2, 61835912), (4, 30917956), (8, 15458978), (16, 7729489), (557, 222032), (1114, 111016), (2228, 55508), (4456, 27754), (8912, 13877)]