11981294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27107}}^1$

素因数の和:27139

約数の個数: 16

約数和(自身を含む): 20493648

約数和(自身を除く): 8512354

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 27107, 54214, 352391, 460819, 704782, 921638, 5990647, 11981294]

約数ペア:

[(1, 11981294), (2, 5990647), (13, 921638), (17, 704782), (26, 460819), (34, 352391), (221, 54214), (442, 27107)]