25991026

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 39726720

約数和(自身を除く): 13735694

約数列:

[1, 2, 89, 151, 178, 302, 967, 1934, 13439, 26878, 86063, 146017, 172126, 292034, 12995513, 25991026]

約数ペア:

[(1, 25991026), (2, 12995513), (89, 292034), (151, 172126), (178, 146017), (302, 86063), (967, 26878), (1934, 13439)]