538521776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2589047}}^1$

素因数の和:2589068

約数の個数: 20

約数和(自身を含む): 1123646832

約数和(自身を除く): 585125056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2589047, 5178094, 10356188, 20712376, 33657611, 41424752, 67315222, 134630444, 269260888, 538521776]

約数ペア:

[(1, 538521776), (2, 269260888), (4, 134630444), (8, 67315222), (13, 41424752), (16, 33657611), (26, 20712376), (52, 10356188), (104, 5178094), (208, 2589047)]