1185812290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{212131}}^1$

素因数の和:212194

約数の個数: 32

約数和(自身を含む): 2352119616

約数和(自身を除く): 1166307326

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 212131, 424262, 1060655, 2121310, 2757703, 5515406, 9121633, 13788515, 18243266, 27577030, 45608165, 91216330, 118581229, 237162458, 592906145, 1185812290]

約数ペア:

[(1, 1185812290), (2, 592906145), (5, 237162458), (10, 118581229), (13, 91216330), (26, 45608165), (43, 27577030), (65, 18243266), (86, 13788515), (130, 9121633), (215, 5515406), (430, 2757703), (559, 2121310), (1118, 1060655), (2795, 424262), (5590, 212131)]