1279842438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{130783}}^1$

素因数の和:131028

約数の個数: 32

約数和(自身を含む): 2937931776

約数和(自身を除く): 1658089338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 3262, 4893, 9786, 130783, 261566, 392349, 784698, 915481, 1830962, 2746443, 5492886, 30472439, 60944878, 91417317, 182834634, 213307073, 426614146, 639921219, 1279842438]

約数ペア:

[(1, 1279842438), (2, 639921219), (3, 426614146), (6, 213307073), (7, 182834634), (14, 91417317), (21, 60944878), (42, 30472439), (233, 5492886), (466, 2746443), (699, 1830962), (1398, 915481), (1631, 784698), (3262, 392349), (4893, 261566), (9786, 130783)]