39431888

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{17989}}^1$

素因数の和:18134

約数の個数: 20

約数和(自身を含む): 76961220

約数和(自身を除く): 37529332

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 17989, 35978, 71956, 143912, 287824, 2464493, 4928986, 9857972, 19715944, 39431888]

約数ペア:

[(1, 39431888), (2, 19715944), (4, 9857972), (8, 4928986), (16, 2464493), (137, 287824), (274, 143912), (548, 71956), (1096, 35978), (2192, 17989)]