16271984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{12253}}^1$

素因数の和:12344

約数の個数: 20

約数和(自身を含む): 31909416

約数和(自身を除く): 15637432

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 12253, 24506, 49012, 98024, 196048, 1016999, 2033998, 4067996, 8135992, 16271984]

約数ペア:

[(1, 16271984), (2, 8135992), (4, 4067996), (8, 2033998), (16, 1016999), (83, 196048), (166, 98024), (332, 49012), (664, 24506), (1328, 12253)]