39499724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{81611}}^1$

素因数の和:81637

約数の個数: 18

約数和(自身を含む): 75980772

約数和(自身を除く): 36481048

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 81611, 163222, 326444, 897721, 1795442, 3590884, 9874931, 19749862, 39499724]

約数ペア:

[(1, 39499724), (2, 19749862), (4, 9874931), (11, 3590884), (22, 1795442), (44, 897721), (121, 326444), (242, 163222), (484, 81611)]