974828972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9769}}^1$

素因数の和:9906

約数の個数: 48

約数和(自身を含む): 1953218400

約数和(自身を除く): 978389428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 404, 494, 988, 1313, 1919, 2626, 3838, 5252, 7676, 9769, 19538, 24947, 39076, 49894, 99788, 126997, 185611, 253994, 371222, 507988, 742444, 986669, 1973338, 2412943, 3946676, 4825886, 9651772, 12826697, 18746711, 25653394, 37493422, 51306788, 74986844, 243707243, 487414486, 974828972]

約数ペア:

[(1, 974828972), (2, 487414486), (4, 243707243), (13, 74986844), (19, 51306788), (26, 37493422), (38, 25653394), (52, 18746711), (76, 12826697), (101, 9651772), (202, 4825886), (247, 3946676), (404, 2412943), (494, 1973338), (988, 986669), (1313, 742444), (1919, 507988), (2626, 371222), (3838, 253994), (5252, 185611), (7676, 126997), (9769, 99788), (19538, 49894), (24947, 39076)]