128468498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{2531}}^1$

素因数の和:3193

約数の個数: 16

約数和(自身を含む): 197799840

約数和(自身を除く): 69331342

約数列:

[1, 2, 41, 82, 619, 1238, 2531, 5062, 25379, 50758, 103771, 207542, 1566689, 3133378, 64234249, 128468498]

約数ペア:

[(1, 128468498), (2, 64234249), (41, 3133378), (82, 1566689), (619, 207542), (1238, 103771), (2531, 50758), (5062, 25379)]