139444004

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{2273}}^1$

素因数の和:2604

約数の個数: 36

約数和(自身を含む): 284900364

約数和(自身を除く): 145456360

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1252, 2191, 2273, 4382, 4546, 8764, 9092, 15337, 15911, 30674, 31822, 61348, 63644, 111377, 222754, 445508, 711449, 1422898, 2845796, 4980143, 9960286, 19920572, 34861001, 69722002, 139444004]

約数ペア:

[(1, 139444004), (2, 69722002), (4, 34861001), (7, 19920572), (14, 9960286), (28, 4980143), (49, 2845796), (98, 1422898), (196, 711449), (313, 445508), (626, 222754), (1252, 111377), (2191, 63644), (2273, 61348), (4382, 31822), (4546, 30674), (8764, 15911), (9092, 15337)]