42554642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86143}}^1$

素因数の和:86177

約数の個数: 16

約数和(自身を含む): 72360960

約数和(自身を除く): 29806318

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 86143, 172286, 1119859, 1636717, 2239718, 3273434, 21277321, 42554642]

約数ペア:

[(1, 42554642), (2, 21277321), (13, 3273434), (19, 2239718), (26, 1636717), (38, 1119859), (247, 172286), (494, 86143)]