42388346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 45864070

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 683, 806, 1001, 1366, 2002, 2387, 2821, 4433, 4774, 4781, 5642, 7513, 8866, 8879, 9562, 15026, 17758, 21173, 31031, 42346, 52591, 62062, 62153, 97669, 105182, 124306, 148211, 195338, 232903, 275249, 296422, 465806, 550498, 683683, 1367366, 1630321, 1926743, 3027739, 3260642, 3853486, 6055478, 21194173, 42388346]

約数ペア:

[(1, 42388346), (2, 21194173), (7, 6055478), (11, 3853486), (13, 3260642), (14, 3027739), (22, 1926743), (26, 1630321), (31, 1367366), (62, 683683), (77, 550498), (91, 465806), (143, 296422), (154, 275249), (182, 232903), (217, 195338), (286, 148211), (341, 124306), (403, 105182), (434, 97669), (682, 62153), (683, 62062), (806, 52591), (1001, 42346), (1366, 31031), (2002, 21173), (2387, 17758), (2821, 15026), (4433, 9562), (4774, 8879), (4781, 8866), (5642, 7513)]