388962832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1279483}}^1$

素因数の和:1279510

約数の個数: 20

約数和(自身を含む): 793280080

約数和(自身を除く): 404317248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1279483, 2558966, 5117932, 10235864, 20471728, 24310177, 48620354, 97240708, 194481416, 388962832]

約数ペア:

[(1, 388962832), (2, 194481416), (4, 97240708), (8, 48620354), (16, 24310177), (19, 20471728), (38, 10235864), (76, 5117932), (152, 2558966), (304, 1279483)]