1351557424

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{280639}}^1$

素因数の和:280697

約数の個数: 40

約数和(自身を含む): 3062343680

約数和(自身を除く): 1710786256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 280639, 561278, 1122556, 1964473, 2245112, 3928946, 4490224, 7857892, 12067477, 15715784, 24134954, 31431568, 48269908, 84472339, 96539816, 168944678, 193079632, 337889356, 675778712, 1351557424]

約数ペア:

[(1, 1351557424), (2, 675778712), (4, 337889356), (7, 193079632), (8, 168944678), (14, 96539816), (16, 84472339), (28, 48269908), (43, 31431568), (56, 24134954), (86, 15715784), (112, 12067477), (172, 7857892), (301, 4490224), (344, 3928946), (602, 2245112), (688, 1964473), (1204, 1122556), (2408, 561278), (4816, 280639)]