390902712

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229403}}^1$

素因数の和:229483

約数の個数: 32

約数和(自身を含む): 991025280

約数和(自身を除く): 600122568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 229403, 458806, 688209, 917612, 1376418, 1835224, 2752836, 5505672, 16287613, 32575226, 48862839, 65150452, 97725678, 130300904, 195451356, 390902712]

約数ペア:

[(1, 390902712), (2, 195451356), (3, 130300904), (4, 97725678), (6, 65150452), (8, 48862839), (12, 32575226), (24, 16287613), (71, 5505672), (142, 2752836), (213, 1835224), (284, 1376418), (426, 917612), (568, 688209), (852, 458806), (1704, 229403)]