8991112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{86453}}^1$

素因数の和:86472

約数の個数: 16

約数和(自身を含む): 18155340

約数和(自身を除く): 9164228

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 86453, 172906, 345812, 691624, 1123889, 2247778, 4495556, 8991112]

約数ペア:

[(1, 8991112), (2, 4495556), (4, 2247778), (8, 1123889), (13, 691624), (26, 345812), (52, 172906), (104, 86453)]