2122642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 3396960

約数和(自身を除く): 1274318

約数列:

[1, 2, 19, 38, 83, 166, 673, 1346, 1577, 3154, 12787, 25574, 55859, 111718, 1061321, 2122642]

約数ペア:

[(1, 2122642), (2, 1061321), (19, 111718), (38, 55859), (83, 25574), (166, 12787), (673, 3154), (1346, 1577)]