147798416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{486179}}^1$

素因数の和:486206

約数の個数: 20

約数和(自身を含む): 301431600

約数和(自身を除く): 153633184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 486179, 972358, 1944716, 3889432, 7778864, 9237401, 18474802, 36949604, 73899208, 147798416]

約数ペア:

[(1, 147798416), (2, 73899208), (4, 36949604), (8, 18474802), (16, 9237401), (19, 7778864), (38, 3889432), (76, 1944716), (152, 972358), (304, 486179)]