887906128

素因数分解:

$2^4\times {\mathrm{1399}}^1\times {\mathrm{39667}}^1$

素因数の和:41074

約数の個数: 20

約数和(自身を含む): 1721591200

約数和(自身を除く): 833685072

約数列:

[1, 2, 4, 8, 16, 1399, 2798, 5596, 11192, 22384, 39667, 79334, 158668, 317336, 634672, 55494133, 110988266, 221976532, 443953064, 887906128]

約数ペア:

[(1, 887906128), (2, 443953064), (4, 221976532), (8, 110988266), (16, 55494133), (1399, 634672), (2798, 317336), (5596, 158668), (11192, 79334), (22384, 39667)]