42209852

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 75322800

約数和(自身を除く): 33112948

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 853, 1706, 3412, 12371, 24742, 49484, 75917, 118567, 151834, 237134, 303668, 474268, 10552463, 21104926, 42209852]

約数ペア:

[(1, 42209852), (2, 21104926), (4, 10552463), (89, 474268), (139, 303668), (178, 237134), (278, 151834), (356, 118567), (556, 75917), (853, 49484), (1706, 24742), (3412, 12371)]