16538872

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 37264320

約数和(自身を除く): 20725448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1361, 1519, 1736, 2722, 3038, 5444, 6076, 9527, 10888, 12152, 19054, 38108, 42191, 66689, 76216, 84382, 133378, 168764, 266756, 295337, 337528, 533512, 590674, 1181348, 2067359, 2362696, 4134718, 8269436, 16538872]

約数ペア:

[(1, 16538872), (2, 8269436), (4, 4134718), (7, 2362696), (8, 2067359), (14, 1181348), (28, 590674), (31, 533512), (49, 337528), (56, 295337), (62, 266756), (98, 168764), (124, 133378), (196, 84382), (217, 76216), (248, 66689), (392, 42191), (434, 38108), (868, 19054), (1361, 12152), (1519, 10888), (1736, 9527), (2722, 6076), (3038, 5444)]