1247693810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11342671}}^1$

素因数の和:11342689

約数の個数: 16

約数和(自身を含む): 2450017152

約数和(自身を除く): 1202323342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11342671, 22685342, 56713355, 113426710, 124769381, 249538762, 623846905, 1247693810]

約数ペア:

[(1, 1247693810), (2, 623846905), (5, 249538762), (10, 124769381), (11, 113426710), (22, 56713355), (55, 22685342), (110, 11342671)]