393370832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1293983}}^1$

素因数の和:1294010

約数の個数: 20

約数和(自身を含む): 802270080

約数和(自身を除く): 408899248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1293983, 2587966, 5175932, 10351864, 20703728, 24585677, 49171354, 98342708, 196685416, 393370832]

約数ペア:

[(1, 393370832), (2, 196685416), (4, 98342708), (8, 49171354), (16, 24585677), (19, 20703728), (38, 10351864), (76, 5175932), (152, 2587966), (304, 1293983)]