31008016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149077}}^1$

素因数の和:149098

約数の個数: 20

約数和(自身を含む): 64699852

約数和(自身を除く): 33691836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149077, 298154, 596308, 1192616, 1938001, 2385232, 3876002, 7752004, 15504008, 31008016]

約数ペア:

[(1, 31008016), (2, 15504008), (4, 7752004), (8, 3876002), (13, 2385232), (16, 1938001), (26, 1192616), (52, 596308), (104, 298154), (208, 149077)]