157087138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{23509}}^1$

素因数の和:23781

約数の個数: 16

約数和(自身を含む): 254754360

約数和(自身を除く): 97667222

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 23509, 47018, 305617, 611234, 6041813, 12083626, 78543569, 157087138]

約数ペア:

[(1, 157087138), (2, 78543569), (13, 12083626), (26, 6041813), (257, 611234), (514, 305617), (3341, 47018), (6682, 23509)]