389631918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4995281}}^1$

素因数の和:4995299

約数の個数: 16

約数和(自身を含む): 839207376

約数和(自身を除く): 449575458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4995281, 9990562, 14985843, 29971686, 64938653, 129877306, 194815959, 389631918]

約数ペア:

[(1, 389631918), (2, 194815959), (3, 129877306), (6, 64938653), (13, 29971686), (26, 14985843), (39, 9990562), (78, 4995281)]