138510010

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{109063}}^1$

素因数の和:109197

約数の個数: 16

約数和(自身を含む): 251283456

約数和(自身を除く): 112773446

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 109063, 218126, 545315, 1090630, 13851001, 27702002, 69255005, 138510010]

約数ペア:

[(1, 138510010), (2, 69255005), (5, 27702002), (10, 13851001), (127, 1090630), (254, 545315), (635, 218126), (1270, 109063)]