138021716

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{11437}}^1$

素因数の和:11879

約数の個数: 24

約数和(自身を含む): 276708096

約数和(自身を除く): 138686380

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 11437, 12068, 22874, 45748, 80059, 160118, 320236, 4929347, 9858694, 19717388, 34505429, 69010858, 138021716]

約数ペア:

[(1, 138021716), (2, 69010858), (4, 34505429), (7, 19717388), (14, 9858694), (28, 4929347), (431, 320236), (862, 160118), (1724, 80059), (3017, 45748), (6034, 22874), (11437, 12068)]