990605174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{482281}}^1$

素因数の和:482375

約数の個数: 16

約数和(自身を含む): 1620467520

約数和(自身を除く): 629862346

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 482281, 964562, 6269653, 12539306, 38100199, 76200398, 495302587, 990605174]

約数ペア:

[(1, 990605174), (2, 495302587), (13, 76200398), (26, 38100199), (79, 12539306), (158, 6269653), (1027, 964562), (2054, 482281)]