251017918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{36947}}^1$

素因数の和:37071

約数の個数: 16

約数和(自身を含む): 390170880

約数和(自身を除く): 139152962

約数列:

[1, 2, 43, 79, 86, 158, 3397, 6794, 36947, 73894, 1588721, 2918813, 3177442, 5837626, 125508959, 251017918]

約数ペア:

[(1, 251017918), (2, 125508959), (43, 5837626), (79, 3177442), (86, 2918813), (158, 1588721), (3397, 73894), (6794, 36947)]