262640642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 436074624

約数和(自身を除く): 173433982

約数列:

[1, 2, 11, 22, 151, 173, 302, 346, 457, 914, 1661, 1903, 3322, 3806, 5027, 10054, 26123, 52246, 69007, 79061, 138014, 158122, 287353, 574706, 759077, 869671, 1518154, 1739342, 11938211, 23876422, 131320321, 262640642]

約数ペア:

[(1, 262640642), (2, 131320321), (11, 23876422), (22, 11938211), (151, 1739342), (173, 1518154), (302, 869671), (346, 759077), (457, 574706), (914, 287353), (1661, 158122), (1903, 138014), (3322, 79061), (3806, 69007), (5027, 52246), (10054, 26123)]