29921104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{26339}}^1$

素因数の和:26418

約数の個数: 20

約数和(自身を含む): 58790880

約数和(自身を除く): 28869776

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 26339, 52678, 105356, 210712, 421424, 1870069, 3740138, 7480276, 14960552, 29921104]

約数ペア:

[(1, 29921104), (2, 14960552), (4, 7480276), (8, 3740138), (16, 1870069), (71, 421424), (142, 210712), (284, 105356), (568, 52678), (1136, 26339)]