2405208638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{2633}}^1$

素因数の和:3632

約数の個数: 32

約数和(自身を含む): 4187427840

約数和(自身を除く): 1782219202

約数列:

[1, 2, 7, 14, 71, 142, 497, 919, 994, 1838, 2633, 5266, 6433, 12866, 18431, 36862, 65249, 130498, 186943, 373886, 456743, 913486, 1308601, 2419727, 2617202, 4839454, 16938089, 33876178, 171800617, 343601234, 1202604319, 2405208638]

約数ペア:

[(1, 2405208638), (2, 1202604319), (7, 343601234), (14, 171800617), (71, 33876178), (142, 16938089), (497, 4839454), (919, 2617202), (994, 2419727), (1838, 1308601), (2633, 913486), (5266, 456743), (6433, 373886), (12866, 186943), (18431, 130498), (36862, 65249)]