40257702

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20149}}^1$

素因数の和:20197

約数の個数: 32

約数和(自身を含む): 91884000

約数和(自身を除く): 51626298

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 20149, 40298, 60447, 120894, 181341, 362682, 544023, 745513, 1088046, 1491026, 2236539, 4473078, 6709617, 13419234, 20128851, 40257702]

約数ペア:

[(1, 40257702), (2, 20128851), (3, 13419234), (6, 6709617), (9, 4473078), (18, 2236539), (27, 1491026), (37, 1088046), (54, 745513), (74, 544023), (111, 362682), (222, 181341), (333, 120894), (666, 60447), (999, 40298), (1998, 20149)]