56781608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{751}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 114965760

約数和(自身を除く): 58184152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 727, 751, 1454, 1502, 2908, 3004, 5816, 6008, 9451, 9763, 18902, 19526, 37804, 39052, 75608, 78104, 545977, 1091954, 2183908, 4367816, 7097701, 14195402, 28390804, 56781608]

約数ペア:

[(1, 56781608), (2, 28390804), (4, 14195402), (8, 7097701), (13, 4367816), (26, 2183908), (52, 1091954), (104, 545977), (727, 78104), (751, 75608), (1454, 39052), (1502, 37804), (2908, 19526), (3004, 18902), (5816, 9763), (6008, 9451)]