25451228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8147}}^1$

素因数の和:8233

約数の個数: 24

約数和(自身を含む): 49279104

約数和(自身を除く): 23827876

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8147, 16294, 32588, 89617, 179234, 358468, 578437, 1156874, 2313748, 6362807, 12725614, 25451228]

約数ペア:

[(1, 25451228), (2, 12725614), (4, 6362807), (11, 2313748), (22, 1156874), (44, 578437), (71, 358468), (142, 179234), (284, 89617), (781, 32588), (1562, 16294), (3124, 8147)]