128357732

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19531}}^1$

素因数の和:19619

約数の個数: 24

約数和(自身を含む): 236259072

約数和(自身を除く): 107901340

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 6572, 19531, 39062, 78124, 605461, 1035143, 1210922, 2070286, 2421844, 4140572, 32089433, 64178866, 128357732]

約数ペア:

[(1, 128357732), (2, 64178866), (4, 32089433), (31, 4140572), (53, 2421844), (62, 2070286), (106, 1210922), (124, 1035143), (212, 605461), (1643, 78124), (3286, 39062), (6572, 19531)]