1949603978

素因数分解:

$2^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{279073}}^1$

素因数の和:279581

約数の個数: 16

約数和(自身を含む): 3348888000

約数和(自身を除く): 1399284022

約数列:

[1, 2, 7, 14, 499, 998, 3493, 6986, 279073, 558146, 1953511, 3907022, 139257427, 278514854, 974801989, 1949603978]

約数ペア:

[(1, 1949603978), (2, 974801989), (7, 278514854), (14, 139257427), (499, 3907022), (998, 1953511), (3493, 558146), (6986, 279073)]