9721724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{78401}}^1$

素因数の和:78436

約数の個数: 12

約数和(自身を含む): 17562048

約数和(自身を除く): 7840324

約数列:

[1, 2, 4, 31, 62, 124, 78401, 156802, 313604, 2430431, 4860862, 9721724]

約数ペア:

[(1, 9721724), (2, 4860862), (4, 2430431), (31, 313604), (62, 156802), (124, 78401)]