9781936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{35963}}^1$

素因数の和:35988

約数の個数: 20

約数和(自身を含む): 20067912

約数和(自身を除く): 10285976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 35963, 71926, 143852, 287704, 575408, 611371, 1222742, 2445484, 4890968, 9781936]

約数ペア:

[(1, 9781936), (2, 4890968), (4, 2445484), (8, 1222742), (16, 611371), (17, 575408), (34, 287704), (68, 143852), (136, 71926), (272, 35963)]