278322334030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2140941031}}^1$

素因数の和:2140941051

約数の個数: 16

約数和(自身を含む): 539517140064

約数和(自身を除く): 261194806034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2140941031, 4281882062, 10704705155, 21409410310, 27832233403, 55664466806, 139161167015, 278322334030]

約数ペア:

[(1, 278322334030), (2, 139161167015), (5, 55664466806), (10, 27832233403), (13, 21409410310), (26, 10704705155), (65, 4281882062), (130, 2140941031)]