289292542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21107}}^1$

素因数の和:21216

約数の個数: 32

約数和(自身を含む): 547119360

約数和(自身を除く): 257826818

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 21107, 42214, 147749, 232177, 295498, 464354, 1625239, 1878523, 3250478, 3757046, 13149661, 20663753, 26299322, 41327506, 144646271, 289292542]

約数ペア:

[(1, 289292542), (2, 144646271), (7, 41327506), (11, 26299322), (14, 20663753), (22, 13149661), (77, 3757046), (89, 3250478), (154, 1878523), (178, 1625239), (623, 464354), (979, 295498), (1246, 232177), (1958, 147749), (6853, 42214), (13706, 21107)]