876772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1327

約数の個数: 18

約数和(自身を含む): 1662738

約数和(自身を除く): 785966

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1297, 2594, 5188, 16861, 33722, 67444, 219193, 438386, 876772]

約数ペア:

[(1, 876772), (2, 438386), (4, 219193), (13, 67444), (26, 33722), (52, 16861), (169, 5188), (338, 2594), (676, 1297)]