16821868588

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{24421}}^1$

素因数の和:24842

約数の個数: 48

約数和(自身を含む): 34207211584

約数和(自身を除く): 17385342996

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 337, 511, 674, 1022, 1348, 2044, 2359, 4718, 9436, 24421, 24601, 48842, 49202, 97684, 98404, 170947, 172207, 341894, 344414, 683788, 688828, 1782733, 3565466, 7130932, 8229877, 12479131, 16459754, 24958262, 32919508, 49916524, 57609139, 115218278, 230436556, 600781021, 1201562042, 2403124084, 4205467147, 8410934294, 16821868588]

約数ペア:

[(1, 16821868588), (2, 8410934294), (4, 4205467147), (7, 2403124084), (14, 1201562042), (28, 600781021), (73, 230436556), (146, 115218278), (292, 57609139), (337, 49916524), (511, 32919508), (674, 24958262), (1022, 16459754), (1348, 12479131), (2044, 8229877), (2359, 7130932), (4718, 3565466), (9436, 1782733), (24421, 688828), (24601, 683788), (48842, 344414), (49202, 341894), (97684, 172207), (98404, 170947)]