2021574196

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{7118219}}^1$

素因数の和:7118294

約数の個数: 12

約数和(自身を含む): 3587582880

約数和(自身を除く): 1566008684

約数列:

[1, 2, 4, 71, 142, 284, 7118219, 14236438, 28472876, 505393549, 1010787098, 2021574196]

約数ペア:

[(1, 2021574196), (2, 1010787098), (4, 505393549), (71, 28472876), (142, 14236438), (284, 7118219)]