86988642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1115239}}^1$

素因数の和:1115257

約数の個数: 16

約数和(自身を含む): 187360320

約数和(自身を除く): 100371678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1115239, 2230478, 3345717, 6691434, 14498107, 28996214, 43494321, 86988642]

約数ペア:

[(1, 86988642), (2, 43494321), (3, 28996214), (6, 14498107), (13, 6691434), (26, 3345717), (39, 2230478), (78, 1115239)]