1989012

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 4699296

約数和(自身を除く): 2710284

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 1997, 3994, 5991, 7988, 11982, 23964, 165751, 331502, 497253, 663004, 994506, 1989012]

約数ペア:

[(1, 1989012), (2, 994506), (3, 663004), (4, 497253), (6, 331502), (12, 165751), (83, 23964), (166, 11982), (249, 7988), (332, 5991), (498, 3994), (996, 1997)]