42049574

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19891}}^1$

素因数の和:20051

約数の個数: 16

約数和(自身を含む): 72566016

約数和(自身を除く): 30516442

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 19891, 39782, 139237, 278474, 3003541, 6007082, 21024787, 42049574]

約数ペア:

[(1, 42049574), (2, 21024787), (7, 6007082), (14, 3003541), (151, 278474), (302, 139237), (1057, 39782), (2114, 19891)]