551942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 16

約数和(自身を含む): 870912

約数和(自身を除く): 318970

約数列:

[1, 2, 41, 53, 82, 106, 127, 254, 2173, 4346, 5207, 6731, 10414, 13462, 275971, 551942]

約数ペア:

[(1, 551942), (2, 275971), (41, 13462), (53, 10414), (82, 6731), (106, 5207), (127, 4346), (254, 2173)]