211026004

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{18427}}^1$

素因数の和:18847

約数の個数: 24

約数和(自身を含む): 423106880

約数和(自身を除く): 212080876

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 18427, 36854, 73708, 128989, 257978, 515956, 7536643, 15073286, 30146572, 52756501, 105513002, 211026004]

約数ペア:

[(1, 211026004), (2, 105513002), (4, 52756501), (7, 30146572), (14, 15073286), (28, 7536643), (409, 515956), (818, 257978), (1636, 128989), (2863, 73708), (5726, 36854), (11452, 18427)]