287776138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{481231}}^1$

素因数の和:481269

約数の個数: 16

約数和(自身を含む): 485081856

約数和(自身を除く): 197305718

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 481231, 962462, 6256003, 11068313, 12512006, 22136626, 143888069, 287776138]

約数ペア:

[(1, 287776138), (2, 143888069), (13, 22136626), (23, 12512006), (26, 11068313), (46, 6256003), (299, 962462), (598, 481231)]