2690322128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12934241}}^1$

素因数の和:12934262

約数の個数: 20

約数和(自身を含む): 5613461028

約数和(自身を除く): 2923138900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12934241, 25868482, 51736964, 103473928, 168145133, 206947856, 336290266, 672580532, 1345161064, 2690322128]

約数ペア:

[(1, 2690322128), (2, 1345161064), (4, 672580532), (8, 336290266), (13, 206947856), (16, 168145133), (26, 103473928), (52, 51736964), (104, 25868482), (208, 12934241)]