423639554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{206251}}^1$

素因数の和:206345

約数の個数: 16

約数和(自身を含む): 693006720

約数和(自身を除く): 269367166

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 206251, 412502, 2681263, 5362526, 16293829, 32587658, 211819777, 423639554]

約数ペア:

[(1, 423639554), (2, 211819777), (13, 32587658), (26, 16293829), (79, 5362526), (158, 2681263), (1027, 412502), (2054, 206251)]