404865274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{72739}}^1$

素因数の和:72786

約数の個数: 24

約数和(自身を含む): 696558240

約数和(自身を除く): 291692966

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 72739, 145478, 800129, 1600258, 1672997, 3345994, 8801419, 17602838, 18402967, 36805934, 202432637, 404865274]

約数ペア:

[(1, 404865274), (2, 202432637), (11, 36805934), (22, 18402967), (23, 17602838), (46, 8801419), (121, 3345994), (242, 1672997), (253, 1600258), (506, 800129), (2783, 145478), (5566, 72739)]