42806162

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21997}}^1$

素因数の和:22145

約数の個数: 16

約数和(自身を含む): 73913280

約数和(自身を除く): 31107118

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 21997, 43994, 153979, 307958, 3057583, 6115166, 21403081, 42806162]

約数ペア:

[(1, 42806162), (2, 21403081), (7, 6115166), (14, 3057583), (139, 307958), (278, 153979), (973, 43994), (1946, 21997)]