39945942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 91653120

約数和(自身を除く): 51707178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 271, 342, 431, 542, 813, 862, 1293, 1626, 2439, 2586, 3879, 4878, 5149, 7758, 8189, 10298, 15447, 16378, 24567, 30894, 46341, 49134, 73701, 92682, 116801, 147402, 233602, 350403, 700806, 1051209, 2102418, 2219219, 4438438, 6657657, 13315314, 19972971, 39945942]

約数ペア:

[(1, 39945942), (2, 19972971), (3, 13315314), (6, 6657657), (9, 4438438), (18, 2219219), (19, 2102418), (38, 1051209), (57, 700806), (114, 350403), (171, 233602), (271, 147402), (342, 116801), (431, 92682), (542, 73701), (813, 49134), (862, 46341), (1293, 30894), (1626, 24567), (2439, 16378), (2586, 15447), (3879, 10298), (4878, 8189), (5149, 7758)]