321071738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1741}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 534682512

約数和(自身を除く): 213610774

約数列:

[1, 2, 13, 26, 41, 82, 173, 346, 533, 1066, 1741, 2249, 3482, 4498, 7093, 14186, 22633, 45266, 71381, 92209, 142762, 184418, 301193, 602386, 927953, 1855906, 3915509, 7831018, 12348913, 24697826, 160535869, 321071738]

約数ペア:

[(1, 321071738), (2, 160535869), (13, 24697826), (26, 12348913), (41, 7831018), (82, 3915509), (173, 1855906), (346, 927953), (533, 602386), (1066, 301193), (1741, 184418), (2249, 142762), (3482, 92209), (4498, 71381), (7093, 45266), (14186, 22633)]