25655476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 57802752

約数和(自身を除く): 32147276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2687, 4774, 5374, 9548, 10748, 18809, 29557, 37618, 59114, 75236, 83297, 118228, 166594, 206899, 333188, 413798, 583079, 827596, 916267, 1166158, 1832534, 2332316, 3665068, 6413869, 12827738, 25655476]

約数ペア:

[(1, 25655476), (2, 12827738), (4, 6413869), (7, 3665068), (11, 2332316), (14, 1832534), (22, 1166158), (28, 916267), (31, 827596), (44, 583079), (62, 413798), (77, 333188), (124, 206899), (154, 166594), (217, 118228), (308, 83297), (341, 75236), (434, 59114), (682, 37618), (868, 29557), (1364, 18809), (2387, 10748), (2687, 9548), (4774, 5374)]