1320244216

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{424243}}^1$

素因数の和:424638

約数の個数: 16

約数和(自身を含む): 2481827400

約数和(自身を除く): 1161583184

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 424243, 848486, 1696972, 3393944, 165030527, 330061054, 660122108, 1320244216]

約数ペア:

[(1, 1320244216), (2, 660122108), (4, 330061054), (8, 165030527), (389, 3393944), (778, 1696972), (1556, 848486), (3112, 424243)]