123709976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11117}}^1$

素因数の和:11243

約数の個数: 32

約数和(自身を含む): 252156240

約数和(自身を除く): 128446264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11117, 11128, 22234, 44468, 88936, 144521, 289042, 578084, 1156168, 1189519, 2379038, 4758076, 9516152, 15463747, 30927494, 61854988, 123709976]

約数ペア:

[(1, 123709976), (2, 61854988), (4, 30927494), (8, 15463747), (13, 9516152), (26, 4758076), (52, 2379038), (104, 1189519), (107, 1156168), (214, 578084), (428, 289042), (856, 144521), (1391, 88936), (2782, 44468), (5564, 22234), (11117, 11128)]