165055888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{542947}}^1$

素因数の和:542974

約数の個数: 20

約数和(自身を含む): 336627760

約数和(自身を除く): 171571872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 542947, 1085894, 2171788, 4343576, 8687152, 10315993, 20631986, 41263972, 82527944, 165055888]

約数ペア:

[(1, 165055888), (2, 82527944), (4, 41263972), (8, 20631986), (16, 10315993), (19, 8687152), (38, 4343576), (76, 2171788), (152, 1085894), (304, 542947)]