16278402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20399}}^1$

素因数の和:20430

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 22889598

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20399, 40798, 61197, 122394, 142793, 285586, 387581, 428379, 775162, 856758, 1162743, 2325486, 2713067, 5426134, 8139201, 16278402]

約数ペア:

[(1, 16278402), (2, 8139201), (3, 5426134), (6, 2713067), (7, 2325486), (14, 1162743), (19, 856758), (21, 775162), (38, 428379), (42, 387581), (57, 285586), (114, 142793), (133, 122394), (266, 61197), (399, 40798), (798, 20399)]