1427426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 3096576

約数和(自身を除く): 1669150

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 31, 46, 62, 77, 91, 143, 154, 161, 182, 217, 253, 286, 299, 322, 341, 403, 434, 506, 598, 682, 713, 806, 1001, 1426, 1771, 2002, 2093, 2387, 2821, 3289, 3542, 4186, 4433, 4774, 4991, 5642, 6578, 7843, 8866, 9269, 9982, 15686, 18538, 23023, 31031, 46046, 54901, 62062, 64883, 101959, 109802, 129766, 203918, 713713, 1427426]

約数ペア:

[(1, 1427426), (2, 713713), (7, 203918), (11, 129766), (13, 109802), (14, 101959), (22, 64883), (23, 62062), (26, 54901), (31, 46046), (46, 31031), (62, 23023), (77, 18538), (91, 15686), (143, 9982), (154, 9269), (161, 8866), (182, 7843), (217, 6578), (253, 5642), (286, 4991), (299, 4774), (322, 4433), (341, 4186), (403, 3542), (434, 3289), (506, 2821), (598, 2387), (682, 2093), (713, 2002), (806, 1771), (1001, 1426)]