16356438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43271}}^1$

素因数の和:43289

約数の個数: 32

約数和(自身を含む): 41541120

約数和(自身を除く): 25184682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 43271, 86542, 129813, 259626, 302897, 389439, 605794, 778878, 908691, 1168317, 1817382, 2336634, 2726073, 5452146, 8178219, 16356438]

約数ペア:

[(1, 16356438), (2, 8178219), (3, 5452146), (6, 2726073), (7, 2336634), (9, 1817382), (14, 1168317), (18, 908691), (21, 778878), (27, 605794), (42, 389439), (54, 302897), (63, 259626), (126, 129813), (189, 86542), (378, 43271)]