11987988

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{5581}}^1$

素因数の和:5767

約数の個数: 24

約数和(自身を含む): 28133280

約数和(自身を除く): 16145292

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 5581, 11162, 16743, 22324, 33486, 66972, 998999, 1997998, 2996997, 3995996, 5993994, 11987988]

約数ペア:

[(1, 11987988), (2, 5993994), (3, 3995996), (4, 2996997), (6, 1997998), (12, 998999), (179, 66972), (358, 33486), (537, 22324), (716, 16743), (1074, 11162), (2148, 5581)]