39428714

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 68304384

約数和(自身を除く): 28875670

約数列:

[1, 2, 13, 26, 31, 53, 62, 71, 106, 142, 169, 338, 403, 689, 806, 923, 1378, 1643, 1846, 2201, 3286, 3763, 4402, 5239, 7526, 8957, 10478, 11999, 17914, 21359, 23998, 28613, 42718, 48919, 57226, 97838, 116653, 233306, 277667, 371969, 555334, 635947, 743938, 1271894, 1516489, 3032978, 19714357, 39428714]

約数ペア:

[(1, 39428714), (2, 19714357), (13, 3032978), (26, 1516489), (31, 1271894), (53, 743938), (62, 635947), (71, 555334), (106, 371969), (142, 277667), (169, 233306), (338, 116653), (403, 97838), (689, 57226), (806, 48919), (923, 42718), (1378, 28613), (1643, 23998), (1846, 21359), (2201, 17914), (3286, 11999), (3763, 10478), (4402, 8957), (5239, 7526)]