13221262

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 20279952

約数和(自身を除く): 7058690

約数列:

[1, 2, 61, 122, 307, 353, 614, 706, 18727, 21533, 37454, 43066, 108371, 216742, 6610631, 13221262]

約数ペア:

[(1, 13221262), (2, 6610631), (61, 216742), (122, 108371), (307, 43066), (353, 37454), (614, 21533), (706, 18727)]