39916124

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{243391}}^1$

素因数の和:243436

約数の個数: 12

約数和(自身を含む): 71557248

約数和(自身を除く): 31641124

約数列:

[1, 2, 4, 41, 82, 164, 243391, 486782, 973564, 9979031, 19958062, 39916124]

約数ペア:

[(1, 39916124), (2, 19958062), (4, 9979031), (41, 973564), (82, 486782), (164, 243391)]