42529904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139901}}^1$

素因数の和:139928

約数の個数: 20

約数和(自身を含む): 86739240

約数和(自身を除く): 44209336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139901, 279802, 559604, 1119208, 2238416, 2658119, 5316238, 10632476, 21264952, 42529904]

約数ペア:

[(1, 42529904), (2, 21264952), (4, 10632476), (8, 5316238), (16, 2658119), (19, 2238416), (38, 1119208), (76, 559604), (152, 279802), (304, 139901)]