1328492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 2568720

約数和(自身を除く): 1240228

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 277, 436, 554, 1108, 1199, 2398, 3047, 4796, 6094, 12188, 30193, 60386, 120772, 332123, 664246, 1328492]

約数ペア:

[(1, 1328492), (2, 664246), (4, 332123), (11, 120772), (22, 60386), (44, 30193), (109, 12188), (218, 6094), (277, 4796), (436, 3047), (554, 2398), (1108, 1199)]