9780712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71917}}^1$

素因数の和:71940

約数の個数: 16

約数和(自身を含む): 19417860

約数和(自身を除く): 9637148

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 71917, 143834, 287668, 575336, 1222589, 2445178, 4890356, 9780712]

約数ペア:

[(1, 9780712), (2, 4890356), (4, 2445178), (8, 1222589), (17, 575336), (34, 287668), (68, 143834), (136, 71917)]