248790818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 404974080

約数和(自身を除く): 156183262

約数列:

[1, 2, 17, 34, 61, 122, 139, 278, 863, 1037, 1726, 2074, 2363, 4726, 8479, 14671, 16958, 29342, 52643, 105286, 119957, 144143, 239914, 288286, 894931, 1789862, 2039269, 4078538, 7317377, 14634754, 124395409, 248790818]

約数ペア:

[(1, 248790818), (2, 124395409), (17, 14634754), (34, 7317377), (61, 4078538), (122, 2039269), (139, 1789862), (278, 894931), (863, 288286), (1037, 239914), (1726, 144143), (2074, 119957), (2363, 105286), (4726, 52643), (8479, 29342), (14671, 16958)]