1242178672

素因数分解:

$2^4\times 7^1\times {\mathrm{11090881}}^1$

素因数の和:11090896

約数の個数: 20

約数和(自身を含む): 2750538736

約数和(自身を除く): 1508360064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11090881, 22181762, 44363524, 77636167, 88727048, 155272334, 177454096, 310544668, 621089336, 1242178672]

約数ペア:

[(1, 1242178672), (2, 621089336), (4, 310544668), (7, 177454096), (8, 155272334), (14, 88727048), (16, 77636167), (28, 44363524), (56, 22181762), (112, 11090881)]