129489854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{3461}}^1$

素因数の和:4915

約数の個数: 16

約数和(自身を含む): 209381760

約数和(自身を除く): 79891906

約数列:

[1, 2, 13, 26, 1439, 2878, 3461, 6922, 18707, 37414, 44993, 89986, 4980379, 9960758, 64744927, 129489854]

約数ペア:

[(1, 129489854), (2, 64744927), (13, 9960758), (26, 4980379), (1439, 89986), (2878, 44993), (3461, 37414), (6922, 18707)]