39996490

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2719}}^1$

素因数の和:4197

約数の個数: 16

約数和(自身を含む): 72069120

約数和(自身を除く): 32072630

約数列:

[1, 2, 5, 10, 1471, 2719, 2942, 5438, 7355, 13595, 14710, 27190, 3999649, 7999298, 19998245, 39996490]

約数ペア:

[(1, 39996490), (2, 19998245), (5, 7999298), (10, 3999649), (1471, 27190), (2719, 14710), (2942, 13595), (5438, 7355)]