2912398874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1873}}^1$

素因数の和:2355

約数の個数: 64

約数和(自身を含む): 5699358720

約数和(自身を除く): 2786959846

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 439, 506, 878, 1771, 1873, 3073, 3542, 3746, 4829, 6146, 9658, 10097, 13111, 20194, 20603, 26222, 33803, 41206, 43079, 67606, 70679, 86158, 111067, 141358, 144221, 222134, 288442, 301553, 473869, 603106, 777469, 822247, 947738, 1554938, 1644494, 3317083, 5755729, 6634166, 9044717, 11511458, 18089434, 18911681, 37823362, 63313019, 126626038, 132381767, 208028491, 264763534, 416056982, 1456199437, 2912398874]

約数ペア:

[(1, 2912398874), (2, 1456199437), (7, 416056982), (11, 264763534), (14, 208028491), (22, 132381767), (23, 126626038), (46, 63313019), (77, 37823362), (154, 18911681), (161, 18089434), (253, 11511458), (322, 9044717), (439, 6634166), (506, 5755729), (878, 3317083), (1771, 1644494), (1873, 1554938), (3073, 947738), (3542, 822247), (3746, 777469), (4829, 603106), (6146, 473869), (9658, 301553), (10097, 288442), (13111, 222134), (20194, 144221), (20603, 141358), (26222, 111067), (33803, 86158), (41206, 70679), (43079, 67606)]