2009408869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 2395096704

約数和(自身を除く): 385687835

約数列:

[1, 13, 23, 29, 61, 131, 299, 377, 667, 793, 841, 1403, 1703, 1769, 3013, 3799, 7991, 8671, 10933, 18239, 19343, 22997, 39169, 40687, 49387, 51301, 87377, 103883, 110171, 183793, 231739, 251459, 528931, 666913, 1135901, 1179923, 1432223, 2389309, 2533933, 3012607, 5329997, 6720431, 15338999, 32941129, 69289961, 87365603, 154569913, 2009408869]

約数ペア:

[(1, 2009408869), (13, 154569913), (23, 87365603), (29, 69289961), (61, 32941129), (131, 15338999), (299, 6720431), (377, 5329997), (667, 3012607), (793, 2533933), (841, 2389309), (1403, 1432223), (1703, 1179923), (1769, 1135901), (3013, 666913), (3799, 528931), (7991, 251459), (8671, 231739), (10933, 183793), (18239, 110171), (19343, 103883), (22997, 87377), (39169, 51301), (40687, 49387)]