3840208

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1014

約数の個数: 20

約数和(自身を含む): 7471620

約数和(自身を除く): 3631412

約数列:

[1, 2, 4, 8, 16, 389, 617, 778, 1234, 1556, 2468, 3112, 4936, 6224, 9872, 240013, 480026, 960052, 1920104, 3840208]

約数ペア:

[(1, 3840208), (2, 1920104), (4, 960052), (8, 480026), (16, 240013), (389, 9872), (617, 6224), (778, 4936), (1234, 3112), (1556, 2468)]