31225768

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1759}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 67161600

約数和(自身を除く): 35935832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 1759, 2219, 2536, 3518, 4438, 7036, 8876, 12313, 14072, 17752, 24626, 49252, 98504, 557603, 1115206, 2230412, 3903221, 4460824, 7806442, 15612884, 31225768]

約数ペア:

[(1, 31225768), (2, 15612884), (4, 7806442), (7, 4460824), (8, 3903221), (14, 2230412), (28, 1115206), (56, 557603), (317, 98504), (634, 49252), (1268, 24626), (1759, 17752), (2219, 14072), (2536, 12313), (3518, 8876), (4438, 7036)]