280807714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{8821}}^1$

素因数の和:10281

約数の個数: 16

約数和(自身を含む): 459873216

約数和(自身を除く): 179065502

約数列:

[1, 2, 11, 22, 1447, 2894, 8821, 15917, 17642, 31834, 97031, 194062, 12763987, 25527974, 140403857, 280807714]

約数ペア:

[(1, 280807714), (2, 140403857), (11, 25527974), (22, 12763987), (1447, 194062), (2894, 97031), (8821, 31834), (15917, 17642)]