2777777842

素因数分解:

$2^1\times 7^1\times {\mathrm{9403}}^1\times {\mathrm{21101}}^1$

素因数の和:30513

約数の個数: 16

約数和(自身を含む): 4762636992

約数和(自身を除く): 1984859150

約数列:

[1, 2, 7, 14, 9403, 18806, 21101, 42202, 65821, 131642, 147707, 295414, 198412703, 396825406, 1388888921, 2777777842]

約数ペア:

[(1, 2777777842), (2, 1388888921), (7, 396825406), (14, 198412703), (9403, 295414), (18806, 147707), (21101, 131642), (42202, 65821)]