2656984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 5504400

約数和(自身を除く): 2847416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 277, 436, 554, 872, 1108, 1199, 2216, 2398, 3047, 4796, 6094, 9592, 12188, 24376, 30193, 60386, 120772, 241544, 332123, 664246, 1328492, 2656984]

約数ペア:

[(1, 2656984), (2, 1328492), (4, 664246), (8, 332123), (11, 241544), (22, 120772), (44, 60386), (88, 30193), (109, 24376), (218, 12188), (277, 9592), (436, 6094), (554, 4796), (872, 3047), (1108, 2398), (1199, 2216)]