42420642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{642737}}^1$

素因数の和:642753

約数の個数: 16

約数和(自身を含む): 92554272

約数和(自身を除く): 50133630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 642737, 1285474, 1928211, 3856422, 7070107, 14140214, 21210321, 42420642]

約数ペア:

[(1, 42420642), (2, 21210321), (3, 14140214), (6, 7070107), (11, 3856422), (22, 1928211), (33, 1285474), (66, 642737)]