313635542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 523584000

約数和(自身を除く): 209948458

約数列:

[1, 2, 11, 22, 71, 142, 199, 398, 781, 1009, 1562, 2018, 2189, 4378, 11099, 14129, 22198, 28258, 71639, 143278, 155419, 200791, 310838, 401582, 788029, 1576058, 2208701, 4417402, 14256161, 28512322, 156817771, 313635542]

約数ペア:

[(1, 313635542), (2, 156817771), (11, 28512322), (22, 14256161), (71, 4417402), (142, 2208701), (199, 1576058), (398, 788029), (781, 401582), (1009, 310838), (1562, 200791), (2018, 155419), (2189, 143278), (4378, 71639), (11099, 28258), (14129, 22198)]