25681808

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{2851}}^1$

素因数の和:3422

約数の個数: 20

約数和(自身を含む): 49864368

約数和(自身を除く): 24182560

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 2851, 4504, 5702, 9008, 11404, 22808, 45616, 1605113, 3210226, 6420452, 12840904, 25681808]

約数ペア:

[(1, 25681808), (2, 12840904), (4, 6420452), (8, 3210226), (16, 1605113), (563, 45616), (1126, 22808), (2252, 11404), (2851, 9008), (4504, 5702)]