39894394

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4817}}^1$

素因数の和:4961

約数の個数: 16

約数和(自身を含む): 61920936

約数和(自身を除く): 22026542

約数列:

[1, 2, 41, 82, 101, 202, 4141, 4817, 8282, 9634, 197497, 394994, 486517, 973034, 19947197, 39894394]

約数ペア:

[(1, 39894394), (2, 19947197), (41, 973034), (82, 486517), (101, 394994), (202, 197497), (4141, 9634), (4817, 8282)]