489594014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10891}}^1$

素因数の和:10945

約数の個数: 48

約数和(自身を含む): 956753280

約数和(自身を除く): 467159266

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 6422, 10891, 21782, 22477, 44954, 76237, 141583, 152474, 206929, 283166, 413858, 991081, 1448503, 1840579, 1982162, 2690077, 2897006, 3681158, 5380154, 12884053, 18830539, 25768106, 34971001, 37661078, 69942002, 244797007, 489594014]

約数ペア:

[(1, 489594014), (2, 244797007), (7, 69942002), (13, 37661078), (14, 34971001), (19, 25768106), (26, 18830539), (38, 12884053), (91, 5380154), (133, 3681158), (169, 2897006), (182, 2690077), (247, 1982162), (266, 1840579), (338, 1448503), (494, 991081), (1183, 413858), (1729, 283166), (2366, 206929), (3211, 152474), (3458, 141583), (6422, 76237), (10891, 44954), (21782, 22477)]