31230928

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2953}}^1$

素因数の和:3622

約数の個数: 20

約数和(自身を含む): 60621988

約数和(自身を除く): 29391060

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2953, 5288, 5906, 10576, 11812, 23624, 47248, 1951933, 3903866, 7807732, 15615464, 31230928]

約数ペア:

[(1, 31230928), (2, 15615464), (4, 7807732), (8, 3903866), (16, 1951933), (661, 47248), (1322, 23624), (2644, 11812), (2953, 10576), (5288, 5906)]