121718512

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{16943}}^1$

素因数の和:17400

約数の個数: 20

約数和(自身を含む): 236368800

約数和(自身を除く): 114650288

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 16943, 33886, 67772, 135544, 271088, 7607407, 15214814, 30429628, 60859256, 121718512]

約数ペア:

[(1, 121718512), (2, 60859256), (4, 30429628), (8, 15214814), (16, 7607407), (449, 271088), (898, 135544), (1796, 67772), (3592, 33886), (7184, 16943)]