51555656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 98884800

約数和(自身を除く): 47329144

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 653, 1112, 1306, 2612, 5224, 9869, 19738, 39476, 46363, 78952, 90767, 92726, 181534, 185452, 363068, 370904, 726136, 6444457, 12888914, 25777828, 51555656]

約数ペア:

[(1, 51555656), (2, 25777828), (4, 12888914), (8, 6444457), (71, 726136), (139, 370904), (142, 363068), (278, 185452), (284, 181534), (556, 92726), (568, 90767), (653, 78952), (1112, 46363), (1306, 39476), (2612, 19738), (5224, 9869)]