7139815718

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{408971}}^1$

素因数の和:409052

約数の個数: 32

約数和(自身を含む): 12956232960

約数和(自身を除く): 5816417242

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1247, 2494, 8729, 17458, 408971, 817942, 2862797, 5725594, 11860159, 17585753, 23720318, 35171506, 83021113, 123100271, 166042226, 246200542, 509986837, 1019973674, 3569907859, 7139815718]

約数ペア:

[(1, 7139815718), (2, 3569907859), (7, 1019973674), (14, 509986837), (29, 246200542), (43, 166042226), (58, 123100271), (86, 83021113), (203, 35171506), (301, 23720318), (406, 17585753), (602, 11860159), (1247, 5725594), (2494, 2862797), (8729, 817942), (17458, 408971)]