30961554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396943}}^1$

素因数の和:396961

約数の個数: 16

約数和(自身を含む): 66686592

約数和(自身を除く): 35725038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 396943, 793886, 1190829, 2381658, 5160259, 10320518, 15480777, 30961554]

約数ペア:

[(1, 30961554), (2, 15480777), (3, 10320518), (6, 5160259), (13, 2381658), (26, 1190829), (39, 793886), (78, 396943)]