21443456

素因数分解:

$2^7\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 21518944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 466, 719, 932, 1438, 1864, 2876, 3728, 5752, 7456, 11504, 14912, 23008, 29824, 46016, 92032, 167527, 335054, 670108, 1340216, 2680432, 5360864, 10721728, 21443456]

約数ペア:

[(1, 21443456), (2, 10721728), (4, 5360864), (8, 2680432), (16, 1340216), (32, 670108), (64, 335054), (128, 167527), (233, 92032), (466, 46016), (719, 29824), (932, 23008), (1438, 14912), (1864, 11504), (2876, 7456), (3728, 5752)]