25980328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3557}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 53796960

約数和(自身を除く): 27816632

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3557, 3652, 7114, 7304, 14228, 28456, 39127, 78254, 156508, 295231, 313016, 590462, 1180924, 2361848, 3247541, 6495082, 12990164, 25980328]

約数ペア:

[(1, 25980328), (2, 12990164), (4, 6495082), (8, 3247541), (11, 2361848), (22, 1180924), (44, 590462), (83, 313016), (88, 295231), (166, 156508), (332, 78254), (664, 39127), (913, 28456), (1826, 14228), (3557, 7304), (3652, 7114)]