23857988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 28977340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1091, 1562, 1988, 2182, 3124, 4364, 5467, 7637, 10934, 12001, 15274, 21868, 24002, 30548, 48004, 77461, 84007, 154922, 168014, 309844, 336028, 542227, 852071, 1084454, 1704142, 2168908, 3408284, 5964497, 11928994, 23857988]

約数ペア:

[(1, 23857988), (2, 11928994), (4, 5964497), (7, 3408284), (11, 2168908), (14, 1704142), (22, 1084454), (28, 852071), (44, 542227), (71, 336028), (77, 309844), (142, 168014), (154, 154922), (284, 84007), (308, 77461), (497, 48004), (781, 30548), (994, 24002), (1091, 21868), (1562, 15274), (1988, 12001), (2182, 10934), (3124, 7637), (4364, 5467)]