4997888

素因数分解:

$2^8\times 7^1\times {\mathrm{2789}}^1$

素因数の和:2812

約数の個数: 36

約数和(自身を含む): 11405520

約数和(自身を除く): 6407632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 2789, 5578, 11156, 19523, 22312, 39046, 44624, 78092, 89248, 156184, 178496, 312368, 356992, 624736, 713984, 1249472, 2498944, 4997888]

約数ペア:

[(1, 4997888), (2, 2498944), (4, 1249472), (7, 713984), (8, 624736), (14, 356992), (16, 312368), (28, 178496), (32, 156184), (56, 89248), (64, 78092), (112, 44624), (128, 39046), (224, 22312), (256, 19523), (448, 11156), (896, 5578), (1792, 2789)]