13438565

素因数分解:

$5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{641}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 18489600

約数和(自身を除く): 5051035

約数列:

[1, 5, 7, 35, 599, 641, 2995, 3205, 4193, 4487, 20965, 22435, 383959, 1919795, 2687713, 13438565]

約数ペア:

[(1, 13438565), (5, 2687713), (7, 1919795), (35, 383959), (599, 22435), (641, 20965), (2995, 4487), (3205, 4193)]