2128483988

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{743}}^1\times {\mathrm{4001}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 3751634880

約数和(自身を除く): 1623150892

約数列:

[1, 2, 4, 179, 358, 716, 743, 1486, 2972, 4001, 8002, 16004, 132997, 265994, 531988, 716179, 1432358, 2864716, 2972743, 5945486, 11890972, 532120997, 1064241994, 2128483988]

約数ペア:

[(1, 2128483988), (2, 1064241994), (4, 532120997), (179, 11890972), (358, 5945486), (716, 2972743), (743, 2864716), (1486, 1432358), (2972, 716179), (4001, 531988), (8002, 265994), (16004, 132997)]