42987434

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74891}}^1$

素因数の和:74941

約数の個数: 16

約数和(自身を含む): 75491136

約数和(自身を除く): 32503702

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 74891, 149782, 524237, 1048474, 3070531, 6141062, 21493717, 42987434]

約数ペア:

[(1, 42987434), (2, 21493717), (7, 6141062), (14, 3070531), (41, 1048474), (82, 524237), (287, 149782), (574, 74891)]