16814930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 33499008

約数和(自身を除く): 16684078

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2153, 3905, 4306, 7810, 10765, 21530, 23683, 47366, 118415, 152863, 236830, 305726, 764315, 1528630, 1681493, 3362986, 8407465, 16814930]

約数ペア:

[(1, 16814930), (2, 8407465), (5, 3362986), (10, 1681493), (11, 1528630), (22, 764315), (55, 305726), (71, 236830), (110, 152863), (142, 118415), (355, 47366), (710, 23683), (781, 21530), (1562, 10765), (2153, 7810), (3905, 4306)]