126842872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1219643}}^1$

素因数の和:1219662

約数の個数: 16

約数和(自身を含む): 256125240

約数和(自身を除く): 129282368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1219643, 2439286, 4878572, 9757144, 15855359, 31710718, 63421436, 126842872]

約数ペア:

[(1, 126842872), (2, 63421436), (4, 31710718), (8, 15855359), (13, 9757144), (26, 4878572), (52, 2439286), (104, 1219643)]