40590538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20521}}^1$

素因数の和:20589

約数の個数: 16

約数和(自身を含む): 65013696

約数和(自身を除く): 24423158

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20521, 41042, 471983, 882403, 943966, 1764806, 20295269, 40590538]

約数ペア:

[(1, 40590538), (2, 20295269), (23, 1764806), (43, 943966), (46, 882403), (86, 471983), (989, 41042), (1978, 20521)]