131842906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 218444688

約数和(自身を除く): 86601782

約数列:

[1, 2, 13, 26, 53, 106, 241, 397, 482, 689, 794, 1378, 3133, 5161, 6266, 10322, 12773, 21041, 25546, 42082, 95677, 166049, 191354, 273533, 332098, 547066, 1243801, 2487602, 5070881, 10141762, 65921453, 131842906]

約数ペア:

[(1, 131842906), (2, 65921453), (13, 10141762), (26, 5070881), (53, 2487602), (106, 1243801), (241, 547066), (397, 332098), (482, 273533), (689, 191354), (794, 166049), (1378, 95677), (3133, 42082), (5161, 25546), (6266, 21041), (10322, 12773)]