7400008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 10381112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 293, 308, 328, 451, 574, 586, 616, 902, 1148, 1172, 1804, 2051, 2296, 2344, 3157, 3223, 3608, 4102, 6314, 6446, 8204, 12013, 12628, 12892, 16408, 22561, 24026, 25256, 25784, 45122, 48052, 84091, 90244, 96104, 132143, 168182, 180488, 264286, 336364, 528572, 672728, 925001, 1057144, 1850002, 3700004, 7400008]

約数ペア:

[(1, 7400008), (2, 3700004), (4, 1850002), (7, 1057144), (8, 925001), (11, 672728), (14, 528572), (22, 336364), (28, 264286), (41, 180488), (44, 168182), (56, 132143), (77, 96104), (82, 90244), (88, 84091), (154, 48052), (164, 45122), (287, 25784), (293, 25256), (308, 24026), (328, 22561), (451, 16408), (574, 12892), (586, 12628), (616, 12013), (902, 8204), (1148, 6446), (1172, 6314), (1804, 4102), (2051, 3608), (2296, 3223), (2344, 3157)]