42064208

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{39239}}^1$

素因数の和:39314

約数の個数: 20

約数和(自身を含む): 82717920

約数和(自身を除く): 40653712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 39239, 78478, 156956, 313912, 627824, 2629013, 5258026, 10516052, 21032104, 42064208]

約数ペア:

[(1, 42064208), (2, 21032104), (4, 10516052), (8, 5258026), (16, 2629013), (67, 627824), (134, 313912), (268, 156956), (536, 78478), (1072, 39239)]