12780692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 23684640

約数和(自身を除く): 10903948

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 797, 844, 1594, 3188, 4009, 8018, 15143, 16036, 30286, 60572, 168167, 336334, 672668, 3195173, 6390346, 12780692]

約数ペア:

[(1, 12780692), (2, 6390346), (4, 3195173), (19, 672668), (38, 336334), (76, 168167), (211, 60572), (422, 30286), (797, 16036), (844, 15143), (1594, 8018), (3188, 4009)]