25171568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 51642528

約数和(自身を除く): 26470960

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 937, 1168, 1679, 1874, 3358, 3748, 6716, 7496, 13432, 14992, 21551, 26864, 43102, 68401, 86204, 136802, 172408, 273604, 344816, 547208, 1094416, 1573223, 3146446, 6292892, 12585784, 25171568]

約数ペア:

[(1, 25171568), (2, 12585784), (4, 6292892), (8, 3146446), (16, 1573223), (23, 1094416), (46, 547208), (73, 344816), (92, 273604), (146, 172408), (184, 136802), (292, 86204), (368, 68401), (584, 43102), (937, 26864), (1168, 21551), (1679, 14992), (1874, 13432), (3358, 7496), (3748, 6716)]