1986971042

素因数分解:

$2^1\times 7^1\times {\mathrm{6827}}^1\times {\mathrm{20789}}^1$

素因数の和:27625

約数の個数: 16

約数和(自身を含む): 3406898880

約数和(自身を除く): 1419927838

約数列:

[1, 2, 7, 14, 6827, 13654, 20789, 41578, 47789, 95578, 145523, 291046, 141926503, 283853006, 993485521, 1986971042]

約数ペア:

[(1, 1986971042), (2, 993485521), (7, 283853006), (14, 141926503), (6827, 291046), (13654, 145523), (20789, 95578), (41578, 47789)]