9988210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43427}}^1$

素因数の和:43457

約数の個数: 16

約数和(自身を含む): 18760896

約数和(自身を除く): 8772686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 43427, 86854, 217135, 434270, 998821, 1997642, 4994105, 9988210]

約数ペア:

[(1, 9988210), (2, 4994105), (5, 1997642), (10, 998821), (23, 434270), (46, 217135), (115, 86854), (230, 43427)]