22399216

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4709

約数の個数: 40

約数和(自身を含む): 50762624

約数和(自身を除く): 28363408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4651, 4816, 9302, 18604, 32557, 37208, 65114, 74416, 130228, 199993, 260456, 399986, 520912, 799972, 1399951, 1599944, 2799902, 3199888, 5599804, 11199608, 22399216]

約数ペア:

[(1, 22399216), (2, 11199608), (4, 5599804), (7, 3199888), (8, 2799902), (14, 1599944), (16, 1399951), (28, 799972), (43, 520912), (56, 399986), (86, 260456), (112, 199993), (172, 130228), (301, 74416), (344, 65114), (602, 37208), (688, 32557), (1204, 18604), (2408, 9302), (4651, 4816)]