12471995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 15537312

約数和(自身を除く): 3065317

約数列:

[1, 5, 41, 83, 205, 415, 733, 3403, 3665, 17015, 30053, 60839, 150265, 304195, 2494399, 12471995]

約数ペア:

[(1, 12471995), (5, 2494399), (41, 304195), (83, 150265), (205, 60839), (415, 30053), (733, 17015), (3403, 3665)]