39499993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 10093607

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 409, 437, 4199, 5083, 5317, 5681, 6953, 7429, 7771, 9407, 90389, 96577, 101023, 122291, 132107, 159919, 178733, 1717391, 2078947, 2323529, 3038461, 39499993]

約数ペア:

[(1, 39499993), (13, 3038461), (17, 2323529), (19, 2078947), (23, 1717391), (221, 178733), (247, 159919), (299, 132107), (323, 122291), (391, 101023), (409, 96577), (437, 90389), (4199, 9407), (5083, 7771), (5317, 7429), (5681, 6953)]