40457686

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 61725888

約数和(自身を除く): 21268202

約数列:

[1, 2, 83, 166, 251, 502, 971, 1942, 20833, 41666, 80593, 161186, 243721, 487442, 20228843, 40457686]

約数ペア:

[(1, 40457686), (2, 20228843), (83, 487442), (166, 243721), (251, 161186), (502, 80593), (971, 41666), (1942, 20833)]