1721228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 3211488

約数和(自身を除く): 1490260

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 353, 706, 1219, 1412, 2438, 4876, 8119, 16238, 18709, 32476, 37418, 74836, 430307, 860614, 1721228]

約数ペア:

[(1, 1721228), (2, 860614), (4, 430307), (23, 74836), (46, 37418), (53, 32476), (92, 18709), (106, 16238), (212, 8119), (353, 4876), (706, 2438), (1219, 1412)]