131457586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{11731}}^1$

素因数の和:12177

約数の個数: 16

約数和(自身を含む): 212865408

約数和(自身を除く): 81407822

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 11731, 23462, 152503, 305006, 5056061, 10112122, 65728793, 131457586]

約数ペア:

[(1, 131457586), (2, 65728793), (13, 10112122), (26, 5056061), (431, 305006), (862, 152503), (5603, 23462), (11206, 11731)]