352375919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 434004480

約数和(自身を除く): 81628561

約数列:

[1, 7, 19, 83, 133, 137, 233, 581, 959, 1577, 1631, 2603, 4427, 11039, 11371, 18221, 19339, 30989, 31921, 79597, 135373, 216049, 223447, 367441, 606499, 1512343, 2572087, 2649443, 4245493, 18546101, 50339417, 352375919]

約数ペア:

[(1, 352375919), (7, 50339417), (19, 18546101), (83, 4245493), (133, 2649443), (137, 2572087), (233, 1512343), (581, 606499), (959, 367441), (1577, 223447), (1631, 216049), (2603, 135373), (4427, 79597), (11039, 31921), (11371, 30989), (18221, 19339)]