1996992272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{72271}}^1$

素因数の和:72447

約数の個数: 40

約数和(自身を含む): 4247859072

約数和(自身を除く): 2250866800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 72271, 144542, 289084, 578168, 794981, 1156336, 1589962, 3179924, 6359848, 11346547, 12719696, 22693094, 45386188, 90772376, 124812017, 181544752, 249624034, 499248068, 998496136, 1996992272]

約数ペア:

[(1, 1996992272), (2, 998496136), (4, 499248068), (8, 249624034), (11, 181544752), (16, 124812017), (22, 90772376), (44, 45386188), (88, 22693094), (157, 12719696), (176, 11346547), (314, 6359848), (628, 3179924), (1256, 1589962), (1727, 1156336), (2512, 794981), (3454, 578168), (6908, 289084), (13816, 144542), (27632, 72271)]