1284757412

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{739}}^1\times {\mathrm{1949}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 2262624000

約数和(自身を除く): 977866588

約数列:

[1, 2, 4, 223, 446, 739, 892, 1478, 1949, 2956, 3898, 7796, 164797, 329594, 434627, 659188, 869254, 1440311, 1738508, 2880622, 5761244, 321189353, 642378706, 1284757412]

約数ペア:

[(1, 1284757412), (2, 642378706), (4, 321189353), (223, 5761244), (446, 2880622), (739, 1738508), (892, 1440311), (1478, 869254), (1949, 659188), (2956, 434627), (3898, 329594), (7796, 164797)]