123786572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{340073}}^1$

素因数の和:340097

約数の個数: 24

約数和(自身を含む): 266618016

約数和(自身を除く): 142831444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 340073, 680146, 1360292, 2380511, 4420949, 4761022, 8841898, 9522044, 17683796, 30946643, 61893286, 123786572]

約数ペア:

[(1, 123786572), (2, 61893286), (4, 30946643), (7, 17683796), (13, 9522044), (14, 8841898), (26, 4761022), (28, 4420949), (52, 2380511), (91, 1360292), (182, 680146), (364, 340073)]