814989826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 1494760896

約数和(自身を除く): 679771070

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 289, 314, 578, 1099, 1283, 2023, 2198, 2566, 2669, 4046, 5338, 8981, 17962, 18683, 21811, 37366, 43622, 45373, 90746, 152677, 201431, 305354, 317611, 370787, 402862, 635222, 741574, 1410017, 2595509, 2820034, 3424327, 5191018, 6848654, 23970289, 47940578, 58213559, 116427118, 407494913, 814989826]

約数ペア:

[(1, 814989826), (2, 407494913), (7, 116427118), (14, 58213559), (17, 47940578), (34, 23970289), (119, 6848654), (157, 5191018), (238, 3424327), (289, 2820034), (314, 2595509), (578, 1410017), (1099, 741574), (1283, 635222), (2023, 402862), (2198, 370787), (2566, 317611), (2669, 305354), (4046, 201431), (5338, 152677), (8981, 90746), (17962, 45373), (18683, 43622), (21811, 37366)]