131115910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127297}}^1$

素因数の和:127407

約数の個数: 16

約数和(自身を含む): 238301856

約数和(自身を除く): 107185946

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 127297, 254594, 636485, 1272970, 13111591, 26223182, 65557955, 131115910]

約数ペア:

[(1, 131115910), (2, 65557955), (5, 26223182), (10, 13111591), (103, 1272970), (206, 636485), (515, 254594), (1030, 127297)]