2721986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 4316928

約数和(自身を除く): 1594942

約数列:

[1, 2, 31, 43, 62, 86, 1021, 1333, 2042, 2666, 31651, 43903, 63302, 87806, 1360993, 2721986]

約数ペア:

[(1, 2721986), (2, 1360993), (31, 87806), (43, 63302), (62, 43903), (86, 31651), (1021, 2666), (1333, 2042)]