131218822

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{23609}}^1$

素因数の和:24015

約数の個数: 16

約数和(自身を含む): 225522720

約数和(自身を除く): 94303898

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 23609, 47218, 165263, 330526, 9372773, 18745546, 65609411, 131218822]

約数ペア:

[(1, 131218822), (2, 65609411), (7, 18745546), (14, 9372773), (397, 330526), (794, 165263), (2779, 47218), (5558, 23609)]