31165486

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1560

約数の個数: 24

約数和(自身を含む): 51997680

約数和(自身を除く): 20832194

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1447, 1958, 2894, 10769, 15917, 21538, 31834, 128783, 175087, 257566, 350174, 1416613, 2833226, 15582743, 31165486]

約数ペア:

[(1, 31165486), (2, 15582743), (11, 2833226), (22, 1416613), (89, 350174), (121, 257566), (178, 175087), (242, 128783), (979, 31834), (1447, 21538), (1958, 15917), (2894, 10769)]