400324574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 667892736

約数和(自身を除く): 267568162

約数列:

[1, 2, 13, 26, 41, 82, 127, 254, 533, 1066, 1651, 2957, 3302, 5207, 5914, 10414, 38441, 67691, 76882, 121237, 135382, 242474, 375539, 751078, 1576081, 3152162, 4882007, 9764014, 15397099, 30794198, 200162287, 400324574]

約数ペア:

[(1, 400324574), (2, 200162287), (13, 30794198), (26, 15397099), (41, 9764014), (82, 4882007), (127, 3152162), (254, 1576081), (533, 751078), (1066, 375539), (1651, 242474), (2957, 135382), (3302, 121237), (5207, 76882), (5914, 67691), (10414, 38441)]