25732828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 50199520

約数和(自身を除く): 24466692

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 673, 869, 1346, 1738, 2692, 3476, 7403, 9559, 14806, 19118, 29612, 38236, 53167, 81433, 106334, 162866, 212668, 325732, 584837, 1169674, 2339348, 6433207, 12866414, 25732828]

約数ペア:

[(1, 25732828), (2, 12866414), (4, 6433207), (11, 2339348), (22, 1169674), (44, 584837), (79, 325732), (121, 212668), (158, 162866), (242, 106334), (316, 81433), (484, 53167), (673, 38236), (869, 29612), (1346, 19118), (1738, 14806), (2692, 9559), (3476, 7403)]