47638496

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 97297200

約数和(自身を除く): 49658704

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 389, 688, 712, 778, 1376, 1424, 1556, 2848, 3112, 3827, 6224, 7654, 12448, 15308, 16727, 30616, 33454, 34621, 61232, 66908, 69242, 122464, 133816, 138484, 267632, 276968, 535264, 553936, 1107872, 1488703, 2977406, 5954812, 11909624, 23819248, 47638496]

約数ペア:

[(1, 47638496), (2, 23819248), (4, 11909624), (8, 5954812), (16, 2977406), (32, 1488703), (43, 1107872), (86, 553936), (89, 535264), (172, 276968), (178, 267632), (344, 138484), (356, 133816), (389, 122464), (688, 69242), (712, 66908), (778, 61232), (1376, 34621), (1424, 33454), (1556, 30616), (2848, 16727), (3112, 15308), (3827, 12448), (6224, 7654)]