264138086

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{1951}}^1$

素因数の和:2579

約数の個数: 16

約数和(自身を含む): 400081920

約数和(自身を除く): 135943834

約数列:

[1, 2, 139, 278, 487, 974, 1951, 3902, 67693, 135386, 271189, 542378, 950137, 1900274, 132069043, 264138086]

約数ペア:

[(1, 264138086), (2, 132069043), (139, 1900274), (278, 950137), (487, 542378), (974, 271189), (1951, 135386), (3902, 67693)]