9987910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9697}}^1$

素因数の和:9807

約数の個数: 16

約数和(自身を含む): 18154656

約数和(自身を除く): 8166746

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 9697, 19394, 48485, 96970, 998791, 1997582, 4993955, 9987910]

約数ペア:

[(1, 9987910), (2, 4993955), (5, 1997582), (10, 998791), (103, 96970), (206, 48485), (515, 19394), (1030, 9697)]