2008251916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{1123}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 3886162560

約数和(自身を除く): 1877910644

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 419, 838, 1067, 1123, 1676, 2134, 2246, 4268, 4492, 4609, 9218, 12353, 18436, 24706, 40643, 49412, 81286, 108931, 162572, 217862, 435724, 447073, 470537, 894146, 941074, 1198241, 1788292, 1882148, 2396482, 4792964, 5175907, 10351814, 20703628, 45642089, 91284178, 182568356, 502062979, 1004125958, 2008251916]

約数ペア:

[(1, 2008251916), (2, 1004125958), (4, 502062979), (11, 182568356), (22, 91284178), (44, 45642089), (97, 20703628), (194, 10351814), (388, 5175907), (419, 4792964), (838, 2396482), (1067, 1882148), (1123, 1788292), (1676, 1198241), (2134, 941074), (2246, 894146), (4268, 470537), (4492, 447073), (4609, 435724), (9218, 217862), (12353, 162572), (18436, 108931), (24706, 81286), (40643, 49412)]