65414416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{215179}}^1$

素因数の和:215206

約数の個数: 20

約数和(自身を含む): 133411600

約数和(自身を除く): 67997184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 215179, 430358, 860716, 1721432, 3442864, 4088401, 8176802, 16353604, 32707208, 65414416]

約数ペア:

[(1, 65414416), (2, 32707208), (4, 16353604), (8, 8176802), (16, 4088401), (19, 3442864), (38, 1721432), (76, 860716), (152, 430358), (304, 215179)]