339662908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{210709}}^1$

素因数の和:210757

約数の個数: 24

約数和(自身を含む): 660786560

約数和(自身を除く): 321123652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 210709, 421418, 842836, 2739217, 5478434, 6531979, 10956868, 13063958, 26127916, 84915727, 169831454, 339662908]

約数ペア:

[(1, 339662908), (2, 169831454), (4, 84915727), (13, 26127916), (26, 13063958), (31, 10956868), (52, 6531979), (62, 5478434), (124, 2739217), (403, 842836), (806, 421418), (1612, 210709)]