39668846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 73737216

約数和(自身を除く): 34068370

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 167, 266, 329, 334, 361, 658, 722, 893, 1169, 1786, 2338, 2527, 3173, 5054, 6251, 6346, 7849, 12502, 15698, 16967, 22211, 33934, 44422, 54943, 60287, 109886, 118769, 120574, 149131, 237538, 298262, 422009, 844018, 1043917, 2087834, 2833489, 5666978, 19834423, 39668846]

約数ペア:

[(1, 39668846), (2, 19834423), (7, 5666978), (14, 2833489), (19, 2087834), (38, 1043917), (47, 844018), (94, 422009), (133, 298262), (167, 237538), (266, 149131), (329, 120574), (334, 118769), (361, 109886), (658, 60287), (722, 54943), (893, 44422), (1169, 33934), (1786, 22211), (2338, 16967), (2527, 15698), (3173, 12502), (5054, 7849), (6251, 6346)]