2017638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 5091840

約数和(自身を除く): 3074202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 239, 402, 469, 478, 603, 717, 938, 1206, 1407, 1434, 1673, 2151, 2814, 3346, 4221, 4302, 5019, 8442, 10038, 15057, 16013, 30114, 32026, 48039, 96078, 112091, 144117, 224182, 288234, 336273, 672546, 1008819, 2017638]

約数ペア:

[(1, 2017638), (2, 1008819), (3, 672546), (6, 336273), (7, 288234), (9, 224182), (14, 144117), (18, 112091), (21, 96078), (42, 48039), (63, 32026), (67, 30114), (126, 16013), (134, 15057), (201, 10038), (239, 8442), (402, 5019), (469, 4302), (478, 4221), (603, 3346), (717, 2814), (938, 2151), (1206, 1673), (1407, 1434)]