399675694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{229963}}^1$

素因数の和:230055

約数の個数: 16

約数和(自身を含む): 662296320

約数和(自身を除く): 262620626

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 229963, 459926, 2529593, 5059186, 18167077, 36334154, 199837847, 399675694]

約数ペア:

[(1, 399675694), (2, 199837847), (11, 36334154), (22, 18167077), (79, 5059186), (158, 2529593), (869, 459926), (1738, 229963)]