2539882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 4060800

約数和(自身を除く): 1520918

約数列:

[1, 2, 19, 38, 89, 178, 751, 1502, 1691, 3382, 14269, 28538, 66839, 133678, 1269941, 2539882]

約数ペア:

[(1, 2539882), (2, 1269941), (19, 133678), (38, 66839), (89, 28538), (178, 14269), (751, 3382), (1502, 1691)]