4742738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 10063872

約数和(自身を除く): 5321134

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 103, 143, 154, 161, 182, 206, 253, 286, 299, 322, 506, 598, 721, 1001, 1133, 1339, 1442, 1771, 2002, 2093, 2266, 2369, 2678, 3289, 3542, 4186, 4738, 6578, 7931, 9373, 14729, 15862, 16583, 18746, 23023, 26059, 29458, 30797, 33166, 46046, 52118, 61594, 103103, 182413, 206206, 215579, 338767, 364826, 431158, 677534, 2371369, 4742738]

約数ペア:

[(1, 4742738), (2, 2371369), (7, 677534), (11, 431158), (13, 364826), (14, 338767), (22, 215579), (23, 206206), (26, 182413), (46, 103103), (77, 61594), (91, 52118), (103, 46046), (143, 33166), (154, 30797), (161, 29458), (182, 26059), (206, 23023), (253, 18746), (286, 16583), (299, 15862), (322, 14729), (506, 9373), (598, 7931), (721, 6578), (1001, 4738), (1133, 4186), (1339, 3542), (1442, 3289), (1771, 2678), (2002, 2369), (2093, 2266)]