6421808

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5732

約数の個数: 20

約数和(自身を含む): 12619728

約数和(自身を除く): 6197920

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 5653, 11306, 22612, 45224, 90448, 401363, 802726, 1605452, 3210904, 6421808]

約数ペア:

[(1, 6421808), (2, 3210904), (4, 1605452), (8, 802726), (16, 401363), (71, 90448), (142, 45224), (284, 22612), (568, 11306), (1136, 5653)]