2179346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:893

約数の個数: 16

約数和(自身を含む): 3557400

約数和(自身を除く): 1378054

約数列:

[1, 2, 13, 26, 109, 218, 769, 1417, 1538, 2834, 9997, 19994, 83821, 167642, 1089673, 2179346]

約数ペア:

[(1, 2179346), (2, 1089673), (13, 167642), (26, 83821), (109, 19994), (218, 9997), (769, 2834), (1417, 1538)]