1640706242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5095361}}^1$

素因数の和:5095393

約数の個数: 16

約数和(自身を含む): 2934928512

約数和(自身を除く): 1294222270

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 5095361, 10190722, 35667527, 71335054, 117193303, 234386606, 820353121, 1640706242]

約数ペア:

[(1, 1640706242), (2, 820353121), (7, 234386606), (14, 117193303), (23, 71335054), (46, 35667527), (161, 10190722), (322, 5095361)]