2166164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 5099136

約数和(自身を除く): 2932972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 541, 572, 1001, 1082, 2002, 2164, 3787, 4004, 5951, 7033, 7574, 11902, 14066, 15148, 23804, 28132, 41657, 49231, 77363, 83314, 98462, 154726, 166628, 196924, 309452, 541541, 1083082, 2166164]

約数ペア:

[(1, 2166164), (2, 1083082), (4, 541541), (7, 309452), (11, 196924), (13, 166628), (14, 154726), (22, 98462), (26, 83314), (28, 77363), (44, 49231), (52, 41657), (77, 28132), (91, 23804), (143, 15148), (154, 14066), (182, 11902), (286, 7574), (308, 7033), (364, 5951), (541, 4004), (572, 3787), (1001, 2164), (1082, 2002)]