12371945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 16135680

約数和(自身を除く): 3763735

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4201, 21005, 79819, 130231, 399095, 651155, 2474389, 12371945]

約数ペア:

[(1, 12371945), (5, 2474389), (19, 651155), (31, 399095), (95, 130231), (155, 79819), (589, 21005), (2945, 4201)]