6420688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{2887}}^1$

素因数の和:3034

約数の個数: 20

約数和(自身を含む): 12533920

約数和(自身を除く): 6113232

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 2887, 5774, 11548, 23096, 46192, 401293, 802586, 1605172, 3210344, 6420688]

約数ペア:

[(1, 6420688), (2, 3210344), (4, 1605172), (8, 802586), (16, 401293), (139, 46192), (278, 23096), (556, 11548), (1112, 5774), (2224, 2887)]