1566646672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5153443}}^1$

素因数の和:5153470

約数の個数: 20

約数和(自身を含む): 3195135280

約数和(自身を除く): 1628488608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5153443, 10306886, 20613772, 41227544, 82455088, 97915417, 195830834, 391661668, 783323336, 1566646672]

約数ペア:

[(1, 1566646672), (2, 783323336), (4, 391661668), (8, 195830834), (16, 97915417), (19, 82455088), (38, 41227544), (76, 20613772), (152, 10306886), (304, 5153443)]