16416988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30859}}^1$

素因数の和:30889

約数の個数: 24

約数和(自身を含む): 34563200

約数和(自身を除く): 18146212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 30859, 61718, 123436, 216013, 432026, 586321, 864052, 1172642, 2345284, 4104247, 8208494, 16416988]

約数ペア:

[(1, 16416988), (2, 8208494), (4, 4104247), (7, 2345284), (14, 1172642), (19, 864052), (28, 586321), (38, 432026), (76, 216013), (133, 123436), (266, 61718), (532, 30859)]