17439422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 36384768

約数和(自身を除く): 18945346

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 281, 286, 341, 403, 434, 562, 682, 806, 1001, 1967, 2002, 2387, 2821, 3091, 3653, 3934, 4433, 4774, 5642, 6182, 7306, 8711, 8866, 17422, 21637, 25571, 31031, 40183, 43274, 51142, 60977, 62062, 80366, 95821, 113243, 121954, 191642, 226486, 281281, 562562, 670747, 792701, 1245673, 1341494, 1585402, 2491346, 8719711, 17439422]

約数ペア:

[(1, 17439422), (2, 8719711), (7, 2491346), (11, 1585402), (13, 1341494), (14, 1245673), (22, 792701), (26, 670747), (31, 562562), (62, 281281), (77, 226486), (91, 191642), (143, 121954), (154, 113243), (182, 95821), (217, 80366), (281, 62062), (286, 60977), (341, 51142), (403, 43274), (434, 40183), (562, 31031), (682, 25571), (806, 21637), (1001, 17422), (1967, 8866), (2002, 8711), (2387, 7306), (2821, 6182), (3091, 5642), (3653, 4774), (3934, 4433)]