40871824

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4999}}^1$

素因数の和:5087

約数の個数: 40

約数和(自身を含む): 91760000

約数和(自身を除く): 50888176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 4999, 8176, 9998, 19996, 34993, 39992, 69986, 79984, 139972, 279944, 364927, 559888, 729854, 1459708, 2554489, 2919416, 5108978, 5838832, 10217956, 20435912, 40871824]

約数ペア:

[(1, 40871824), (2, 20435912), (4, 10217956), (7, 5838832), (8, 5108978), (14, 2919416), (16, 2554489), (28, 1459708), (56, 729854), (73, 559888), (112, 364927), (146, 279944), (292, 139972), (511, 79984), (584, 69986), (1022, 39992), (1168, 34993), (2044, 19996), (4088, 9998), (4999, 8176)]