1269890032

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{180793}}^1$

素因数の和:181240

約数の個数: 20

約数和(自身を含む): 2466030160

約数和(自身を除く): 1196140128

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 180793, 361586, 723172, 1446344, 2892688, 79368127, 158736254, 317472508, 634945016, 1269890032]

約数ペア:

[(1, 1269890032), (2, 634945016), (4, 317472508), (8, 158736254), (16, 79368127), (439, 2892688), (878, 1446344), (1756, 723172), (3512, 361586), (7024, 180793)]