3891206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 6447168

約数和(自身を除く): 2555962

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 2131, 4262, 23441, 46882, 176873, 353746, 1945603, 3891206]

約数ペア:

[(1, 3891206), (2, 1945603), (11, 353746), (22, 176873), (83, 46882), (166, 23441), (913, 4262), (1826, 2131)]