291240423038

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{1709017}}^1$

素因数の和:1709771

約数の個数: 16

約数和(自身を含む): 440721561840

約数和(自身を除く): 149481138802

約数列:

[1, 2, 139, 278, 613, 1226, 85207, 170414, 1709017, 3418034, 237553363, 475106726, 1047627421, 2095254842, 145620211519, 291240423038]

約数ペア:

[(1, 291240423038), (2, 145620211519), (139, 2095254842), (278, 1047627421), (613, 475106726), (1226, 237553363), (85207, 3418034), (170414, 1709017)]