2586931646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{378317}}^1$

素因数の和:378595

約数の個数: 16

約数和(自身を含む): 4194789984

約数和(自身を除く): 1607858338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 378317, 756634, 4918121, 9836242, 99497371, 198994742, 1293465823, 2586931646]

約数ペア:

[(1, 2586931646), (2, 1293465823), (13, 198994742), (26, 99497371), (263, 9836242), (526, 4918121), (3419, 756634), (6838, 378317)]