13663888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6455

約数の個数: 40

約数和(自身を含む): 31853120

約数和(自身を除く): 18189232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 6421, 12842, 25684, 44947, 51368, 89894, 102736, 121999, 179788, 243998, 359576, 487996, 719152, 853993, 975992, 1707986, 1951984, 3415972, 6831944, 13663888]

約数ペア:

[(1, 13663888), (2, 6831944), (4, 3415972), (7, 1951984), (8, 1707986), (14, 975992), (16, 853993), (19, 719152), (28, 487996), (38, 359576), (56, 243998), (76, 179788), (112, 121999), (133, 102736), (152, 89894), (266, 51368), (304, 44947), (532, 25684), (1064, 12842), (2128, 6421)]