22043176

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 42688800

約数和(自身を除く): 20645624

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 461, 556, 922, 1112, 1844, 3688, 5977, 11954, 19823, 23908, 39646, 47816, 64079, 79292, 128158, 158584, 256316, 512632, 2755397, 5510794, 11021588, 22043176]

約数ペア:

[(1, 22043176), (2, 11021588), (4, 5510794), (8, 2755397), (43, 512632), (86, 256316), (139, 158584), (172, 128158), (278, 79292), (344, 64079), (461, 47816), (556, 39646), (922, 23908), (1112, 19823), (1844, 11954), (3688, 5977)]