4991168

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:889

約数の個数: 56

約数和(自身を含む): 12204192

約数和(自身を除く): 7213024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 857, 1456, 1714, 2912, 3428, 5824, 5999, 6856, 11141, 11998, 13712, 22282, 23996, 27424, 44564, 47992, 54848, 77987, 89128, 95984, 155974, 178256, 191968, 311948, 356512, 383936, 623896, 713024, 1247792, 2495584, 4991168]

約数ペア:

[(1, 4991168), (2, 2495584), (4, 1247792), (7, 713024), (8, 623896), (13, 383936), (14, 356512), (16, 311948), (26, 191968), (28, 178256), (32, 155974), (52, 95984), (56, 89128), (64, 77987), (91, 54848), (104, 47992), (112, 44564), (182, 27424), (208, 23996), (224, 22282), (364, 13712), (416, 11998), (448, 11141), (728, 6856), (832, 5999), (857, 5824), (1456, 3428), (1714, 2912)]