4119988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 7439040

約数和(自身を除く): 3319052

約数列:

[1, 2, 4, 71, 89, 142, 163, 178, 284, 326, 356, 652, 6319, 11573, 12638, 14507, 23146, 25276, 29014, 46292, 58028, 1029997, 2059994, 4119988]

約数ペア:

[(1, 4119988), (2, 2059994), (4, 1029997), (71, 58028), (89, 46292), (142, 29014), (163, 25276), (178, 23146), (284, 14507), (326, 12638), (356, 11573), (652, 6319)]