55581976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{408691}}^1$

素因数の和:408714

約数の個数: 16

約数和(自身を含む): 110346840

約数和(自身を除く): 54764864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 408691, 817382, 1634764, 3269528, 6947747, 13895494, 27790988, 55581976]

約数ペア:

[(1, 55581976), (2, 27790988), (4, 13895494), (8, 6947747), (17, 3269528), (34, 1634764), (68, 817382), (136, 408691)]