25401428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{877}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 48012552

約数和(自身を除く): 22611124

約数列:

[1, 2, 4, 13, 26, 52, 557, 877, 1114, 1754, 2228, 3508, 7241, 11401, 14482, 22802, 28964, 45604, 488489, 976978, 1953956, 6350357, 12700714, 25401428]

約数ペア:

[(1, 25401428), (2, 12700714), (4, 6350357), (13, 1953956), (26, 976978), (52, 488489), (557, 45604), (877, 28964), (1114, 22802), (1754, 14482), (2228, 11401), (3508, 7241)]