1988886

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1787

約数の個数: 16

約数和(自身を含む): 3999168

約数和(自身を除く): 2010282

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 1571, 3142, 4713, 9426, 331481, 662962, 994443, 1988886]

約数ペア:

[(1, 1988886), (2, 994443), (3, 662962), (6, 331481), (211, 9426), (422, 4713), (633, 3142), (1266, 1571)]