39479890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39089}}^1$

素因数の和:39197

約数の個数: 16

約数和(自身を含む): 71769240

約数和(自身を除く): 32289350

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 39089, 78178, 195445, 390890, 3947989, 7895978, 19739945, 39479890]

約数ペア:

[(1, 39479890), (2, 19739945), (5, 7895978), (10, 3947989), (101, 390890), (202, 195445), (505, 78178), (1010, 39089)]