25430314

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19990

約数の個数: 24

約数和(自身を含む): 47789028

約数和(自身を除く): 22358714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 19961, 39922, 139727, 259493, 279454, 518986, 978089, 1816451, 1956178, 3632902, 12715157, 25430314]

約数ペア:

[(1, 25430314), (2, 12715157), (7, 3632902), (13, 1956178), (14, 1816451), (26, 978089), (49, 518986), (91, 279454), (98, 259493), (182, 139727), (637, 39922), (1274, 19961)]