2548868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 5470080

約数和(自身を除く): 2921212

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 73, 86, 116, 146, 172, 203, 292, 301, 406, 511, 602, 812, 1022, 1204, 1247, 2044, 2117, 2494, 3139, 4234, 4988, 6278, 8468, 8729, 12556, 14819, 17458, 21973, 29638, 34916, 43946, 59276, 87892, 91031, 182062, 364124, 637217, 1274434, 2548868]

約数ペア:

[(1, 2548868), (2, 1274434), (4, 637217), (7, 364124), (14, 182062), (28, 91031), (29, 87892), (43, 59276), (58, 43946), (73, 34916), (86, 29638), (116, 21973), (146, 17458), (172, 14819), (203, 12556), (292, 8729), (301, 8468), (406, 6278), (511, 4988), (602, 4234), (812, 3139), (1022, 2494), (1204, 2117), (1247, 2044)]