1993799681258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3373}}^1\times {\mathrm{81667}}^1$

素因数の和:85107

約数の個数: 64

約数和(自身を含む): 3809173229568

約数和(自身を除く): 1815373548310

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3373, 3619, 6746, 7238, 23611, 37103, 47222, 74206, 81667, 158531, 163334, 259721, 317062, 519442, 571669, 898337, 1109717, 1143338, 1743841, 1796674, 2219434, 3487682, 3838349, 6288359, 7676698, 12206887, 12576718, 24413774, 26868443, 42221839, 53736886, 84443678, 275462791, 295552873, 550925582, 591105746, 1928239537, 3030090701, 3856479074, 6060181402, 12946751177, 21210634907, 25893502354, 42421269814, 90627258239, 142414262947, 181254516478, 284828525894, 996899840629, 1993799681258]

約数ペア:

[(1, 1993799681258), (2, 996899840629), (7, 284828525894), (11, 181254516478), (14, 142414262947), (22, 90627258239), (47, 42421269814), (77, 25893502354), (94, 21210634907), (154, 12946751177), (329, 6060181402), (517, 3856479074), (658, 3030090701), (1034, 1928239537), (3373, 591105746), (3619, 550925582), (6746, 295552873), (7238, 275462791), (23611, 84443678), (37103, 53736886), (47222, 42221839), (74206, 26868443), (81667, 24413774), (158531, 12576718), (163334, 12206887), (259721, 7676698), (317062, 6288359), (519442, 3838349), (571669, 3487682), (898337, 2219434), (1109717, 1796674), (1143338, 1743841)]