399058

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 703836

約数和(自身を除く): 304778

約数列:

[1, 2, 11, 17, 22, 34, 97, 121, 187, 194, 242, 374, 1067, 1649, 2057, 2134, 3298, 4114, 11737, 18139, 23474, 36278, 199529, 399058]

約数ペア:

[(1, 399058), (2, 199529), (11, 36278), (17, 23474), (22, 18139), (34, 11737), (97, 4114), (121, 3298), (187, 2134), (194, 2057), (242, 1649), (374, 1067)]