21279424

素因数分解:

$2^6\times {\mathrm{233}}^1\times {\mathrm{1427}}^1$

素因数の和:1672

約数の個数: 28

約数和(自身を含む): 42437304

約数和(自身を除く): 21157880

約数列:

[1, 2, 4, 8, 16, 32, 64, 233, 466, 932, 1427, 1864, 2854, 3728, 5708, 7456, 11416, 14912, 22832, 45664, 91328, 332491, 664982, 1329964, 2659928, 5319856, 10639712, 21279424]

約数ペア:

[(1, 21279424), (2, 10639712), (4, 5319856), (8, 2659928), (16, 1329964), (32, 664982), (64, 332491), (233, 91328), (466, 45664), (932, 22832), (1427, 14912), (1864, 11416), (2854, 7456), (3728, 5708)]