261666266

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{3697}}^1$

素因数の和:4565

約数の個数: 16

約数和(自身を含む): 402224064

約数和(自身を除く): 140557798

約数列:

[1, 2, 43, 86, 823, 1646, 3697, 7394, 35389, 70778, 158971, 317942, 3042631, 6085262, 130833133, 261666266]

約数ペア:

[(1, 261666266), (2, 130833133), (43, 6085262), (86, 3042631), (823, 317942), (1646, 158971), (3697, 70778), (7394, 35389)]