4986538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 7989696

約数和(自身を除く): 3003158

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 2521, 5042, 57983, 108403, 115966, 216806, 2493269, 4986538]

約数ペア:

[(1, 4986538), (2, 2493269), (23, 216806), (43, 115966), (46, 108403), (86, 57983), (989, 5042), (1978, 2521)]