2017777276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1373}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 3792569760

約数和(自身を除く): 1774792484

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 317, 634, 1159, 1268, 1373, 2318, 2746, 4636, 5492, 6023, 12046, 19337, 24092, 26087, 38674, 52174, 77348, 83753, 104348, 167506, 335012, 367403, 435241, 734806, 870482, 1469612, 1591307, 1740964, 3182614, 6365228, 8269579, 16539158, 26549701, 33078316, 53099402, 106198804, 504444319, 1008888638, 2017777276]

約数ペア:

[(1, 2017777276), (2, 1008888638), (4, 504444319), (19, 106198804), (38, 53099402), (61, 33078316), (76, 26549701), (122, 16539158), (244, 8269579), (317, 6365228), (634, 3182614), (1159, 1740964), (1268, 1591307), (1373, 1469612), (2318, 870482), (2746, 734806), (4636, 435241), (5492, 367403), (6023, 335012), (12046, 167506), (19337, 104348), (24092, 83753), (26087, 77348), (38674, 52174)]