8989455.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 21991200

約数和(自身を除く): 10371748

約数列:

[1, 2, 4, 13, 26, 52, 439, 509, 878, 1018, 1756, 2036, 5707, 6617, 11414, 13234, 22828, 26468, 223451, 446902, 893804, 2904863, 5809726, 11619452]

約数ペア:

[(1, 11619452), (2, 5809726), (4, 2904863), (13, 893804), (26, 446902), (52, 223451), (439, 26468), (509, 22828), (878, 13234), (1018, 11414), (1756, 6617), (2036, 5707)]