2177378

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 4008960

約数和(自身を除く): 1831582

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 173, 203, 217, 346, 406, 434, 899, 1211, 1798, 2422, 5017, 5363, 6293, 10034, 10726, 12586, 35119, 37541, 70238, 75082, 155527, 311054, 1088689, 2177378]

約数ペア:

[(1, 2177378), (2, 1088689), (7, 311054), (14, 155527), (29, 75082), (31, 70238), (58, 37541), (62, 35119), (173, 12586), (203, 10726), (217, 10034), (346, 6293), (406, 5363), (434, 5017), (899, 2422), (1211, 1798)]