16930804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34981}}^1$

素因数の和:35007

約数の個数: 18

約数和(自身を含む): 32568242

約数和(自身を除く): 15637438

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34981, 69962, 139924, 384791, 769582, 1539164, 4232701, 8465402, 16930804]

約数ペア:

[(1, 16930804), (2, 8465402), (4, 4232701), (11, 1539164), (22, 769582), (44, 384791), (121, 139924), (242, 69962), (484, 34981)]