172938002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{20731}}^1$

素因数の和:20873

約数の個数: 16

約数和(自身を含む): 268189152

約数和(自身を除く): 95251150

約数列:

[1, 2, 43, 86, 97, 194, 4171, 8342, 20731, 41462, 891433, 1782866, 2010907, 4021814, 86469001, 172938002]

約数ペア:

[(1, 172938002), (2, 86469001), (43, 4021814), (86, 2010907), (97, 1782866), (194, 891433), (4171, 41462), (8342, 20731)]