401778078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5151001}}^1$

素因数の和:5151019

約数の個数: 16

約数和(自身を含む): 865368336

約数和(自身を除く): 463590258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5151001, 10302002, 15453003, 30906006, 66963013, 133926026, 200889039, 401778078]

約数ペア:

[(1, 401778078), (2, 200889039), (3, 133926026), (6, 66963013), (13, 30906006), (26, 15453003), (39, 10302002), (78, 5151001)]