1921422784

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{448093}}^1$

素因数の和:448172

約数の個数: 28

約数和(自身を含む): 3869739784

約数和(自身を除く): 1948317000

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 448093, 896186, 1792372, 3584744, 7169488, 14338976, 28677952, 30022231, 60044462, 120088924, 240177848, 480355696, 960711392, 1921422784]

約数ペア:

[(1, 1921422784), (2, 960711392), (4, 480355696), (8, 240177848), (16, 120088924), (32, 60044462), (64, 30022231), (67, 28677952), (134, 14338976), (268, 7169488), (536, 3584744), (1072, 1792372), (2144, 896186), (4288, 448093)]