12731566

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 19721520

約数和(自身を除く): 6989954

約数列:

[1, 2, 41, 82, 139, 278, 1117, 2234, 5699, 11398, 45797, 91594, 155263, 310526, 6365783, 12731566]

約数ペア:

[(1, 12731566), (2, 6365783), (41, 310526), (82, 155263), (139, 91594), (278, 45797), (1117, 11398), (2234, 5699)]