3987038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 6580224

約数和(自身を除く): 2593186

約数列:

[1, 2, 11, 22, 127, 254, 1397, 1427, 2794, 2854, 15697, 31394, 181229, 362458, 1993519, 3987038]

約数ペア:

[(1, 3987038), (2, 1993519), (11, 362458), (22, 181229), (127, 31394), (254, 15697), (1397, 2854), (1427, 2794)]