12512654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 24164352

約数和(自身を除く): 11651698

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 2621, 4774, 5242, 18347, 28831, 36694, 57662, 81251, 162502, 201817, 403634, 568757, 893761, 1137514, 1787522, 6256327, 12512654]

約数ペア:

[(1, 12512654), (2, 6256327), (7, 1787522), (11, 1137514), (14, 893761), (22, 568757), (31, 403634), (62, 201817), (77, 162502), (154, 81251), (217, 57662), (341, 36694), (434, 28831), (682, 18347), (2387, 5242), (2621, 4774)]