1259997256

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{80071}}^1$

素因数の和:80365

約数の個数: 32

約数和(自身を含む): 2709636480

約数和(自身を除く): 1449639224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 15736, 80071, 160142, 320284, 560497, 640568, 1120994, 2241988, 4483976, 22499951, 44999902, 89999804, 157499657, 179999608, 314999314, 629998628, 1259997256]

約数ペア:

[(1, 1259997256), (2, 629998628), (4, 314999314), (7, 179999608), (8, 157499657), (14, 89999804), (28, 44999902), (56, 22499951), (281, 4483976), (562, 2241988), (1124, 1120994), (1967, 640568), (2248, 560497), (3934, 320284), (7868, 160142), (15736, 80071)]