20131271608

素因数分解:

$2^3\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{281509}}^1$

素因数の和:282799

約数の個数: 32

約数和(自身を含む): 43172373600

約数和(自身を除く): 23041101992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1277, 2554, 5108, 8939, 10216, 17878, 35756, 71512, 281509, 563018, 1126036, 1970563, 2252072, 3941126, 7882252, 15764504, 359486993, 718973986, 1437947972, 2516408951, 2875895944, 5032817902, 10065635804, 20131271608]

約数ペア:

[(1, 20131271608), (2, 10065635804), (4, 5032817902), (7, 2875895944), (8, 2516408951), (14, 1437947972), (28, 718973986), (56, 359486993), (1277, 15764504), (2554, 7882252), (5108, 3941126), (8939, 2252072), (10216, 1970563), (17878, 1126036), (35756, 563018), (71512, 281509)]