978172806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12540677}}^1$

素因数の和:12540695

約数の個数: 16

約数和(自身を含む): 2106833904

約数和(自身を除く): 1128661098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 12540677, 25081354, 37622031, 75244062, 163028801, 326057602, 489086403, 978172806]

約数ペア:

[(1, 978172806), (2, 489086403), (3, 326057602), (6, 163028801), (13, 75244062), (26, 37622031), (39, 25081354), (78, 12540677)]