39994214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 27066010

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 431, 559, 862, 1079, 1118, 2158, 3569, 5603, 7138, 11206, 18533, 35773, 37066, 46397, 71546, 92794, 240929, 465049, 481858, 930098, 1538239, 3076478, 19997107, 39994214]

約数ペア:

[(1, 39994214), (2, 19997107), (13, 3076478), (26, 1538239), (43, 930098), (83, 481858), (86, 465049), (166, 240929), (431, 92794), (559, 71546), (862, 46397), (1079, 37066), (1118, 35773), (2158, 18533), (3569, 11206), (5603, 7138)]