12800416

素因数分解:

$2^5\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 25280640

約数和(自身を除く): 12480224

約数列:

[1, 2, 4, 8, 16, 32, 607, 659, 1214, 1318, 2428, 2636, 4856, 5272, 9712, 10544, 19424, 21088, 400013, 800026, 1600052, 3200104, 6400208, 12800416]

約数ペア:

[(1, 12800416), (2, 6400208), (4, 3200104), (8, 1600052), (16, 800026), (32, 400013), (607, 21088), (659, 19424), (1214, 10544), (1318, 9712), (2428, 5272), (2636, 4856)]