39687881

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 41902080

約数和(自身を除く): 2214199

約数列:

[1, 47, 61, 109, 127, 2867, 5123, 5969, 6649, 7747, 13843, 312503, 364109, 650621, 844423, 39687881]

約数ペア:

[(1, 39687881), (47, 844423), (61, 650621), (109, 364109), (127, 312503), (2867, 13843), (5123, 7747), (5969, 6649)]