2189044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2467916

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 89, 143, 172, 178, 286, 356, 473, 559, 572, 946, 979, 1118, 1157, 1892, 1958, 2236, 2314, 3827, 3916, 4628, 6149, 7654, 12298, 12727, 15308, 24596, 25454, 42097, 49751, 50908, 84194, 99502, 168388, 199004, 547261, 1094522, 2189044]

約数ペア:

[(1, 2189044), (2, 1094522), (4, 547261), (11, 199004), (13, 168388), (22, 99502), (26, 84194), (43, 50908), (44, 49751), (52, 42097), (86, 25454), (89, 24596), (143, 15308), (172, 12727), (178, 12298), (286, 7654), (356, 6149), (473, 4628), (559, 3916), (572, 3827), (946, 2314), (979, 2236), (1118, 1958), (1157, 1892)]