2005128906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{118213}}^1$

素因数の和:118486

約数の個数: 32

約数和(自身を含む): 4391886528

約数和(自身を除く): 2386757622

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 2827, 5654, 8481, 16962, 118213, 236426, 354639, 709278, 1300343, 2600686, 3901029, 7802058, 30380741, 60761482, 91142223, 182284446, 334188151, 668376302, 1002564453, 2005128906]

約数ペア:

[(1, 2005128906), (2, 1002564453), (3, 668376302), (6, 334188151), (11, 182284446), (22, 91142223), (33, 60761482), (66, 30380741), (257, 7802058), (514, 3901029), (771, 2600686), (1542, 1300343), (2827, 709278), (5654, 354639), (8481, 236426), (16962, 118213)]