42139768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{478861}}^1$

素因数の和:478878

約数の個数: 16

約数和(自身を含む): 86195160

約数和(自身を除く): 44055392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 478861, 957722, 1915444, 3830888, 5267471, 10534942, 21069884, 42139768]

約数ペア:

[(1, 42139768), (2, 21069884), (4, 10534942), (8, 5267471), (11, 3830888), (22, 1915444), (44, 957722), (88, 478861)]