2657402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 4468800

約数和(自身を除く): 1811398

約数列:

[1, 2, 11, 22, 79, 121, 139, 158, 242, 278, 869, 1529, 1738, 3058, 9559, 10981, 16819, 19118, 21962, 33638, 120791, 241582, 1328701, 2657402]

約数ペア:

[(1, 2657402), (2, 1328701), (11, 241582), (22, 120791), (79, 33638), (121, 21962), (139, 19118), (158, 16819), (242, 10981), (278, 9559), (869, 3058), (1529, 1738)]