2005348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 3659040

約数和(自身を除く): 1653692

約数列:

[1, 2, 4, 43, 86, 89, 131, 172, 178, 262, 356, 524, 3827, 5633, 7654, 11266, 11659, 15308, 22532, 23318, 46636, 501337, 1002674, 2005348]

約数ペア:

[(1, 2005348), (2, 1002674), (4, 501337), (43, 46636), (86, 23318), (89, 22532), (131, 15308), (172, 11659), (178, 11266), (262, 7654), (356, 5633), (524, 3827)]