1279690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 2336328

約数和(自身を除く): 1056638

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1753, 3506, 8765, 17530, 127969, 255938, 639845, 1279690]

約数ペア:

[(1, 1279690), (2, 639845), (5, 255938), (10, 127969), (73, 17530), (146, 8765), (365, 3506), (730, 1753)]