31982024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 61776000

約数和(自身を除く): 29793976

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 389, 478, 778, 956, 1556, 1912, 3112, 10277, 16727, 20554, 33454, 41108, 66908, 82216, 92971, 133816, 185942, 371884, 743768, 3997753, 7995506, 15991012, 31982024]

約数ペア:

[(1, 31982024), (2, 15991012), (4, 7995506), (8, 3997753), (43, 743768), (86, 371884), (172, 185942), (239, 133816), (344, 92971), (389, 82216), (478, 66908), (778, 41108), (956, 33454), (1556, 20554), (1912, 16727), (3112, 10277)]