40135874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12289}}^1$

素因数の和:12385

約数の個数: 16

約数和(自身を含む): 63711360

約数和(自身を除く): 23575486

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 12289, 24578, 282647, 565294, 872519, 1745038, 20067937, 40135874]

約数ペア:

[(1, 40135874), (2, 20067937), (23, 1745038), (46, 872519), (71, 565294), (142, 282647), (1633, 24578), (3266, 12289)]