2505448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 5209920

約数和(自身を除く): 2704472

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 401, 568, 781, 802, 1562, 1604, 3124, 3208, 4411, 6248, 8822, 17644, 28471, 35288, 56942, 113884, 227768, 313181, 626362, 1252724, 2505448]

約数ペア:

[(1, 2505448), (2, 1252724), (4, 626362), (8, 313181), (11, 227768), (22, 113884), (44, 56942), (71, 35288), (88, 28471), (142, 17644), (284, 8822), (401, 6248), (568, 4411), (781, 3208), (802, 3124), (1562, 1604)]