13921518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{178481}}^1$

素因数の和:178499

約数の個数: 16

約数和(自身を含む): 29984976

約数和(自身を除く): 16063458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 178481, 356962, 535443, 1070886, 2320253, 4640506, 6960759, 13921518]

約数ペア:

[(1, 13921518), (2, 6960759), (3, 4640506), (6, 2320253), (13, 1070886), (26, 535443), (39, 356962), (78, 178481)]