22027856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 44640000

約数和(自身を除く): 22612144

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 499, 712, 998, 1424, 1996, 2759, 3992, 5518, 7984, 11036, 15469, 22072, 30938, 44144, 44411, 61876, 88822, 123752, 177644, 247504, 355288, 710576, 1376741, 2753482, 5506964, 11013928, 22027856]

約数ペア:

[(1, 22027856), (2, 11013928), (4, 5506964), (8, 2753482), (16, 1376741), (31, 710576), (62, 355288), (89, 247504), (124, 177644), (178, 123752), (248, 88822), (356, 61876), (496, 44411), (499, 44144), (712, 30938), (998, 22072), (1424, 15469), (1996, 11036), (2759, 7984), (3992, 5518)]