1772368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8542

約数の個数: 20

約数和(自身を含む): 3698548

約数和(自身を除く): 1926180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8521, 17042, 34084, 68168, 110773, 136336, 221546, 443092, 886184, 1772368]

約数ペア:

[(1, 1772368), (2, 886184), (4, 443092), (8, 221546), (13, 136336), (16, 110773), (26, 68168), (52, 34084), (104, 17042), (208, 8521)]