1977761854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1\times {\mathrm{10079}}^1$

素因数の和:12515

約数の個数: 16

約数和(自身を含む): 3040571520

約数和(自身を除く): 1062809666

約数列:

[1, 2, 41, 82, 2393, 4786, 10079, 20158, 98113, 196226, 413239, 826478, 24119047, 48238094, 988880927, 1977761854]

約数ペア:

[(1, 1977761854), (2, 988880927), (41, 48238094), (82, 24119047), (2393, 826478), (4786, 413239), (10079, 196226), (20158, 98113)]