2013143552

素因数分解:

$2^9\times 7^1\times {\mathrm{561703}}^1$

素因数の和:561728

約数の個数: 40

約数和(自身を含む): 4596985536

約数和(自身を除く): 2583841984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 561703, 1123406, 2246812, 3931921, 4493624, 7863842, 8987248, 15727684, 17974496, 31455368, 35948992, 62910736, 71897984, 125821472, 143795968, 251642944, 287591936, 503285888, 1006571776, 2013143552]

約数ペア:

[(1, 2013143552), (2, 1006571776), (4, 503285888), (7, 287591936), (8, 251642944), (14, 143795968), (16, 125821472), (28, 71897984), (32, 62910736), (56, 35948992), (64, 31455368), (112, 17974496), (128, 15727684), (224, 8987248), (256, 7863842), (448, 4493624), (512, 3931921), (896, 2246812), (1792, 1123406), (3584, 561703)]