21565093268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{597901}}^1$

素因数の和:598103

約数の個数: 24

約数和(自身を含む): 38571853824

約数和(自身を除く): 17006760556

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 508, 9017, 18034, 36068, 597901, 1195802, 2391604, 42450971, 75933427, 84901942, 151866854, 169803884, 303733708, 5391273317, 10782546634, 21565093268]

約数ペア:

[(1, 21565093268), (2, 10782546634), (4, 5391273317), (71, 303733708), (127, 169803884), (142, 151866854), (254, 84901942), (284, 75933427), (508, 42450971), (9017, 2391604), (18034, 1195802), (36068, 597901)]