802709012

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{20759}}^1$

素因数の和:22151

約数の個数: 24

約数和(自身を含む): 1606657920

約数和(自身を除く): 803948908

約数列:

[1, 2, 4, 7, 14, 28, 1381, 2762, 5524, 9667, 19334, 20759, 38668, 41518, 83036, 145313, 290626, 581252, 28668179, 57336358, 114672716, 200677253, 401354506, 802709012]

約数ペア:

[(1, 802709012), (2, 401354506), (4, 200677253), (7, 114672716), (14, 57336358), (28, 28668179), (1381, 581252), (2762, 290626), (5524, 145313), (9667, 83036), (19334, 41518), (20759, 38668)]