388304812

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 803521600

約数和(自身を除く): 415216788

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1372, 2044, 3577, 3877, 7154, 7754, 14308, 15508, 25039, 27139, 50078, 54278, 100156, 108556, 189973, 283021, 379946, 566042, 759892, 1132084, 1329811, 1981147, 2659622, 3962294, 5319244, 7924588, 13868029, 27736058, 55472116, 97076203, 194152406, 388304812]

約数ペア:

[(1, 388304812), (2, 194152406), (4, 97076203), (7, 55472116), (14, 27736058), (28, 13868029), (49, 7924588), (73, 5319244), (98, 3962294), (146, 2659622), (196, 1981147), (292, 1329811), (343, 1132084), (511, 759892), (686, 566042), (1022, 379946), (1372, 283021), (2044, 189973), (3577, 108556), (3877, 100156), (7154, 54278), (7754, 50078), (14308, 27139), (15508, 25039)]