142393642

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{2339}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 217620000

約数和(自身を除く): 75226358

約数列:

[1, 2, 61, 122, 499, 998, 2339, 4678, 30439, 60878, 142679, 285358, 1167161, 2334322, 71196821, 142393642]

約数ペア:

[(1, 142393642), (2, 71196821), (61, 2334322), (122, 1167161), (499, 285358), (998, 142679), (2339, 60878), (4678, 30439)]