87543898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{12517}}^1$

素因数の和:12801

約数の個数: 16

約数和(自身を含む): 141954120

約数和(自身を除く): 54410222

約数列:

[1, 2, 13, 26, 269, 538, 3497, 6994, 12517, 25034, 162721, 325442, 3367073, 6734146, 43771949, 87543898]

約数ペア:

[(1, 87543898), (2, 43771949), (13, 6734146), (26, 3367073), (269, 325442), (538, 162721), (3497, 25034), (6994, 12517)]