39515694448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129985837}}^1$

素因数の和:129985864

約数の個数: 20

約数和(自身を含む): 80591219560

約数和(自身を除く): 41075525112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129985837, 259971674, 519943348, 1039886696, 2079773392, 2469730903, 4939461806, 9878923612, 19757847224, 39515694448]

約数ペア:

[(1, 39515694448), (2, 19757847224), (4, 9878923612), (8, 4939461806), (16, 2469730903), (19, 2079773392), (38, 1039886696), (76, 519943348), (152, 259971674), (304, 129985837)]