25781638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8387}}^1$

素因数の和:8471

約数の個数: 16

約数和(自身を含む): 40765680

約数和(自身を除く): 14984042

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 8387, 16774, 243223, 444511, 486446, 889022, 12890819, 25781638]

約数ペア:

[(1, 25781638), (2, 12890819), (29, 889022), (53, 486446), (58, 444511), (106, 243223), (1537, 16774), (3074, 8387)]