9128890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8863}}^1$

素因数の和:8973

約数の個数: 16

約数和(自身を含む): 16593408

約数和(自身を除く): 7464518

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 8863, 17726, 44315, 88630, 912889, 1825778, 4564445, 9128890]

約数ペア:

[(1, 9128890), (2, 4564445), (5, 1825778), (10, 912889), (103, 88630), (206, 44315), (515, 17726), (1030, 8863)]