12958871356

素因数分解:

$2^2\times {\mathrm{5119}}^1\times {\mathrm{632881}}^1$

素因数の和:638004

約数の個数: 12

約数和(自身を含む): 22682490880

約数和(自身を除く): 9723619524

約数列:

[1, 2, 4, 5119, 10238, 20476, 632881, 1265762, 2531524, 3239717839, 6479435678, 12958871356]

約数ペア:

[(1, 12958871356), (2, 6479435678), (4, 3239717839), (5119, 2531524), (10238, 1265762), (20476, 632881)]