65518384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{215521}}^1$

素因数の和:215548

約数の個数: 20

約数和(自身を含む): 133623640

約数和(自身を除く): 68105256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 215521, 431042, 862084, 1724168, 3448336, 4094899, 8189798, 16379596, 32759192, 65518384]

約数ペア:

[(1, 65518384), (2, 32759192), (4, 16379596), (8, 8189798), (16, 4094899), (19, 3448336), (38, 1724168), (76, 862084), (152, 431042), (304, 215521)]