40277306

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3349

約数の個数: 16

約数和(自身を含む): 61974720

約数和(自身を除く): 21697414

約数列:

[1, 2, 71, 89, 142, 178, 3187, 6319, 6374, 12638, 226277, 283643, 452554, 567286, 20138653, 40277306]

約数ペア:

[(1, 40277306), (2, 20138653), (71, 567286), (89, 452554), (142, 283643), (178, 226277), (3187, 12638), (6319, 6374)]