143973718

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 253693440

約数和(自身を除く): 109719722

約数列:

[1, 2, 7, 14, 43, 86, 301, 311, 602, 622, 769, 1538, 2177, 4354, 5383, 10766, 13373, 26746, 33067, 66134, 93611, 187222, 231469, 239159, 462938, 478318, 1674113, 3348226, 10283837, 20567674, 71986859, 143973718]

約数ペア:

[(1, 143973718), (2, 71986859), (7, 20567674), (14, 10283837), (43, 3348226), (86, 1674113), (301, 478318), (311, 462938), (602, 239159), (622, 231469), (769, 187222), (1538, 93611), (2177, 66134), (4354, 33067), (5383, 26746), (10766, 13373)]