128705822

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{40499}}^1$

素因数の和:40735

約数の個数: 16

約数和(自身を含む): 221616000

約数和(自身を除く): 92910178

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 40499, 80998, 283493, 566986, 9193273, 18386546, 64352911, 128705822]

約数ペア:

[(1, 128705822), (2, 64352911), (7, 18386546), (14, 9193273), (227, 566986), (454, 283493), (1589, 80998), (3178, 40499)]