2175404

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 4835880

約数和(自身を除く): 2660476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1009, 1078, 2018, 2156, 4036, 7063, 11099, 14126, 22198, 28252, 44396, 49441, 77693, 98882, 155386, 197764, 310772, 543851, 1087702, 2175404]

約数ペア:

[(1, 2175404), (2, 1087702), (4, 543851), (7, 310772), (11, 197764), (14, 155386), (22, 98882), (28, 77693), (44, 49441), (49, 44396), (77, 28252), (98, 22198), (154, 14126), (196, 11099), (308, 7063), (539, 4036), (1009, 2156), (1078, 2018)]