26215217

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 5147983

約数列:

[1, 7, 29, 89, 203, 623, 1451, 2581, 10157, 18067, 42079, 129139, 294553, 903973, 3745031, 26215217]

約数ペア:

[(1, 26215217), (7, 3745031), (29, 903973), (89, 294553), (203, 129139), (623, 42079), (1451, 18067), (2581, 10157)]