131123738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{20533}}^1$

素因数の和:20669

約数の個数: 16

約数和(自身を含む): 205011456

約数和(自身を除く): 73887718

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 20533, 41066, 636523, 1273046, 2114899, 4229798, 65561869, 131123738]

約数ペア:

[(1, 131123738), (2, 65561869), (31, 4229798), (62, 2114899), (103, 1273046), (206, 636523), (3193, 41066), (6386, 20533)]