1388396548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{6067}}^1$

素因数の和:6832

約数の個数: 48

約数和(自身を含む): 3033805824

約数和(自身を除く): 1645409276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 743, 1486, 2972, 5201, 6067, 8173, 10402, 12134, 16346, 20804, 24268, 32692, 42469, 57211, 66737, 84938, 114422, 133474, 169876, 228844, 266948, 467159, 934318, 1868636, 4507781, 9015562, 18031124, 31554467, 49585591, 63108934, 99171182, 126217868, 198342364, 347099137, 694198274, 1388396548]

約数ペア:

[(1, 1388396548), (2, 694198274), (4, 347099137), (7, 198342364), (11, 126217868), (14, 99171182), (22, 63108934), (28, 49585591), (44, 31554467), (77, 18031124), (154, 9015562), (308, 4507781), (743, 1868636), (1486, 934318), (2972, 467159), (5201, 266948), (6067, 228844), (8173, 169876), (10402, 133474), (12134, 114422), (16346, 84938), (20804, 66737), (24268, 57211), (32692, 42469)]