178312316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{489869}}^1$

素因数の和:489893

約数の個数: 24

約数和(自身を含む): 384058080

約数和(自身を除く): 205745764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 489869, 979738, 1959476, 3429083, 6368297, 6858166, 12736594, 13716332, 25473188, 44578079, 89156158, 178312316]

約数ペア:

[(1, 178312316), (2, 89156158), (4, 44578079), (7, 25473188), (13, 13716332), (14, 12736594), (26, 6858166), (28, 6368297), (52, 3429083), (91, 1959476), (182, 979738), (364, 489869)]