2688897942

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2103989}}^1$

素因数の和:2104068

約数の個数: 24

約数和(自身を含む): 5908003920

約数和(自身を除く): 3219105978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2103989, 4207978, 6311967, 12623934, 18935901, 37871802, 149383219, 298766438, 448149657, 896299314, 1344448971, 2688897942]

約数ペア:

[(1, 2688897942), (2, 1344448971), (3, 896299314), (6, 448149657), (9, 298766438), (18, 149383219), (71, 37871802), (142, 18935901), (213, 12623934), (426, 6311967), (639, 4207978), (1278, 2103989)]