31222202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3371}}^1$

素因数の和:3805

約数の個数: 16

約数和(自身を含む): 51227424

約数和(自身を除く): 20005222

約数列:

[1, 2, 11, 22, 421, 842, 3371, 4631, 6742, 9262, 37081, 74162, 1419191, 2838382, 15611101, 31222202]

約数ペア:

[(1, 31222202), (2, 15611101), (11, 2838382), (22, 1419191), (421, 74162), (842, 37081), (3371, 9262), (4631, 6742)]