12420824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{9187}}^1$

素因数の和:9219

約数の個数: 24

約数和(自身を含む): 25221060

約数和(自身を除く): 12800236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 9187, 18374, 36748, 73496, 119431, 238862, 477724, 955448, 1552603, 3105206, 6210412, 12420824]

約数ペア:

[(1, 12420824), (2, 6210412), (4, 3105206), (8, 1552603), (13, 955448), (26, 477724), (52, 238862), (104, 119431), (169, 73496), (338, 36748), (676, 18374), (1352, 9187)]