138939576

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{21521}}^1$

素因数の和:21799

約数の個数: 32

約数和(自身を含む): 348656400

約数和(自身を除く): 209716824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 21521, 43042, 64563, 86084, 129126, 172168, 258252, 516504, 5789149, 11578298, 17367447, 23156596, 34734894, 46313192, 69469788, 138939576]

約数ペア:

[(1, 138939576), (2, 69469788), (3, 46313192), (4, 34734894), (6, 23156596), (8, 17367447), (12, 11578298), (24, 5789149), (269, 516504), (538, 258252), (807, 172168), (1076, 129126), (1614, 86084), (2152, 64563), (3228, 43042), (6456, 21521)]