1313356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 2640960

約数和(自身を除く): 1327604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1571, 3142, 6284, 17281, 29849, 34562, 59698, 69124, 119396, 328339, 656678, 1313356]

約数ペア:

[(1, 1313356), (2, 656678), (4, 328339), (11, 119396), (19, 69124), (22, 59698), (38, 34562), (44, 29849), (76, 17281), (209, 6284), (418, 3142), (836, 1571)]