25268254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8263}}^1$

素因数の和:8415

約数の個数: 16

約数和(自身を含む): 41650560

約数和(自身を除く): 16382306

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 8263, 16526, 90893, 181786, 1148557, 2297114, 12634127, 25268254]

約数ペア:

[(1, 25268254), (2, 12634127), (11, 2297114), (22, 1148557), (139, 181786), (278, 90893), (1529, 16526), (3058, 8263)]