2115682288

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{671219}}^1$

素因数の和:671424

約数の個数: 20

約数和(自身を含む): 4119948360

約数和(自身を除く): 2004266072

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 671219, 1342438, 2684876, 5369752, 10739504, 132230143, 264460286, 528920572, 1057841144, 2115682288]

約数ペア:

[(1, 2115682288), (2, 1057841144), (4, 528920572), (8, 264460286), (16, 132230143), (197, 10739504), (394, 5369752), (788, 2684876), (1576, 1342438), (3152, 671219)]