12866762

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 20738592

約数和(自身を除く): 7871830

約数列:

[1, 2, 19, 38, 71, 142, 251, 361, 502, 722, 1349, 2698, 4769, 9538, 17821, 25631, 35642, 51262, 90611, 181222, 338599, 677198, 6433381, 12866762]

約数ペア:

[(1, 12866762), (2, 6433381), (19, 677198), (38, 338599), (71, 181222), (142, 90611), (251, 51262), (361, 35642), (502, 25631), (722, 17821), (1349, 9538), (2698, 4769)]