1640287528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{18639631}}^1$

素因数の和:18639648

約数の個数: 16

約数和(自身を含む): 3355133760

約数和(自身を除く): 1714846232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 18639631, 37279262, 74558524, 149117048, 205035941, 410071882, 820143764, 1640287528]

約数ペア:

[(1, 1640287528), (2, 820143764), (4, 410071882), (8, 205035941), (11, 149117048), (22, 74558524), (44, 37279262), (88, 18639631)]