129661028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{201337}}^1$

素因数の和:201371

約数の個数: 24

約数和(自身を含む): 270598272

約数和(自身を除く): 140937244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 201337, 402674, 805348, 1409359, 2818718, 4630751, 5637436, 9261502, 18523004, 32415257, 64830514, 129661028]

約数ペア:

[(1, 129661028), (2, 64830514), (4, 32415257), (7, 18523004), (14, 9261502), (23, 5637436), (28, 4630751), (46, 2818718), (92, 1409359), (161, 805348), (322, 402674), (644, 201337)]