13640396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 30250752

約数和(自身を除く): 16610356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 661, 737, 938, 1322, 1474, 1876, 2644, 2948, 4627, 5159, 7271, 9254, 10318, 14542, 18508, 20636, 29084, 44287, 50897, 88574, 101794, 177148, 203588, 310009, 487157, 620018, 974314, 1240036, 1948628, 3410099, 6820198, 13640396]

約数ペア:

[(1, 13640396), (2, 6820198), (4, 3410099), (7, 1948628), (11, 1240036), (14, 974314), (22, 620018), (28, 487157), (44, 310009), (67, 203588), (77, 177148), (134, 101794), (154, 88574), (268, 50897), (308, 44287), (469, 29084), (661, 20636), (737, 18508), (938, 14542), (1322, 10318), (1474, 9254), (1876, 7271), (2644, 5159), (2948, 4627)]