21416576

素因数分解:

$2^7\times {\mathrm{167317}}^1$

素因数の和:167331

約数の個数: 16

約数和(自身を含む): 42666090

約数和(自身を除く): 21249514

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167317, 334634, 669268, 1338536, 2677072, 5354144, 10708288, 21416576]

約数ペア:

[(1, 21416576), (2, 10708288), (4, 5354144), (8, 2677072), (16, 1338536), (32, 669268), (64, 334634), (128, 167317)]