7947764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{16421}}^1$

素因数の和:16447

約数の個数: 18

約数和(自身を含む): 15288882

約数和(自身を除く): 7341118

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 16421, 32842, 65684, 180631, 361262, 722524, 1986941, 3973882, 7947764]

約数ペア:

[(1, 7947764), (2, 3973882), (4, 1986941), (11, 722524), (22, 361262), (44, 180631), (121, 65684), (242, 32842), (484, 16421)]