6400208

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1274

約数の個数: 20

約数和(自身を含む): 12439680

約数和(自身を除く): 6039472

約数列:

[1, 2, 4, 8, 16, 607, 659, 1214, 1318, 2428, 2636, 4856, 5272, 9712, 10544, 400013, 800026, 1600052, 3200104, 6400208]

約数ペア:

[(1, 6400208), (2, 3200104), (4, 1600052), (8, 800026), (16, 400013), (607, 10544), (659, 9712), (1214, 5272), (1318, 4856), (2428, 2636)]