42540772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{559747}}^1$

素因数の和:559770

約数の個数: 12

約数和(自身を含む): 78364720

約数和(自身を除く): 35823948

約数列:

[1, 2, 4, 19, 38, 76, 559747, 1119494, 2238988, 10635193, 21270386, 42540772]

約数ペア:

[(1, 42540772), (2, 21270386), (4, 10635193), (19, 2238988), (38, 1119494), (76, 559747)]