12381693478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2707}}^1\times {\mathrm{4243}}^1$

素因数の和:6977

約数の個数: 48

約数和(自身を含む): 23583127104

約数和(自身を除く): 11201433626

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 2707, 4243, 5414, 8486, 18949, 29701, 29777, 37898, 46673, 59402, 59554, 93346, 132643, 207907, 208439, 265286, 326711, 415814, 416878, 653422, 1459073, 2286977, 2918146, 4573954, 11485801, 22971602, 80400607, 126343811, 160801214, 252687622, 562804249, 884406677, 1125608498, 1768813354, 6190846739, 12381693478]

約数ペア:

[(1, 12381693478), (2, 6190846739), (7, 1768813354), (11, 1125608498), (14, 884406677), (22, 562804249), (49, 252687622), (77, 160801214), (98, 126343811), (154, 80400607), (539, 22971602), (1078, 11485801), (2707, 4573954), (4243, 2918146), (5414, 2286977), (8486, 1459073), (18949, 653422), (29701, 416878), (29777, 415814), (37898, 326711), (46673, 265286), (59402, 208439), (59554, 207907), (93346, 132643)]