8903258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 17076096

約数和(自身を除く): 8172838

約数列:

[1, 2, 7, 13, 14, 26, 53, 71, 91, 106, 142, 169, 182, 338, 371, 497, 689, 742, 923, 994, 1183, 1378, 1846, 2366, 3763, 4823, 6461, 7526, 8957, 9646, 11999, 12922, 17914, 23998, 26341, 48919, 52682, 62699, 83993, 97838, 125398, 167986, 342433, 635947, 684866, 1271894, 4451629, 8903258]

約数ペア:

[(1, 8903258), (2, 4451629), (7, 1271894), (13, 684866), (14, 635947), (26, 342433), (53, 167986), (71, 125398), (91, 97838), (106, 83993), (142, 62699), (169, 52682), (182, 48919), (338, 26341), (371, 23998), (497, 17914), (689, 12922), (742, 11999), (923, 9646), (994, 8957), (1183, 7526), (1378, 6461), (1846, 4823), (2366, 3763)]