1238963426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{39769}}^1$

素因数の和:40229

約数の個数: 16

約数和(自身を含む): 1913255160

約数和(自身を除く): 674291734

約数列:

[1, 2, 37, 74, 421, 842, 15577, 31154, 39769, 79538, 1471453, 2942906, 16742749, 33485498, 619481713, 1238963426]

約数ペア:

[(1, 1238963426), (2, 619481713), (37, 33485498), (74, 16742749), (421, 2942906), (842, 1471453), (15577, 79538), (31154, 39769)]