6698666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8357

約数の個数: 16

約数和(自身を含む): 11171328

約数和(自身を除く): 4472662

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 8311, 16622, 108043, 216086, 257641, 515282, 3349333, 6698666]

約数ペア:

[(1, 6698666), (2, 3349333), (13, 515282), (26, 257641), (31, 216086), (62, 108043), (403, 16622), (806, 8311)]