399322128

素因数分解:

$2^4\times 3^1\times {\mathrm{8319211}}^1$

素因数の和:8319222

約数の個数: 20

約数和(自身を含む): 1031582288

約数和(自身を除く): 632260160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8319211, 16638422, 24957633, 33276844, 49915266, 66553688, 99830532, 133107376, 199661064, 399322128]

約数ペア:

[(1, 399322128), (2, 199661064), (3, 133107376), (4, 99830532), (6, 66553688), (8, 49915266), (12, 33276844), (16, 24957633), (24, 16638422), (48, 8319211)]