21041295496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4519}}^1\times {\mathrm{44771}}^1$

素因数の和:49309

約数の個数: 32

約数和(自身を含む): 42497582400

約数和(自身を除く): 21456286904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4519, 9038, 18076, 36152, 44771, 58747, 89542, 117494, 179084, 234988, 358168, 469976, 582023, 1164046, 2328092, 4656184, 202320149, 404640298, 809280596, 1618561192, 2630161937, 5260323874, 10520647748, 21041295496]

約数ペア:

[(1, 21041295496), (2, 10520647748), (4, 5260323874), (8, 2630161937), (13, 1618561192), (26, 809280596), (52, 404640298), (104, 202320149), (4519, 4656184), (9038, 2328092), (18076, 1164046), (36152, 582023), (44771, 469976), (58747, 358168), (89542, 234988), (117494, 179084)]