16940836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{739}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 32447520

約数和(自身を除く): 15506684

約数列:

[1, 2, 4, 11, 22, 44, 521, 739, 1042, 1478, 2084, 2956, 5731, 8129, 11462, 16258, 22924, 32516, 385019, 770038, 1540076, 4235209, 8470418, 16940836]

約数ペア:

[(1, 16940836), (2, 8470418), (4, 4235209), (11, 1540076), (22, 770038), (44, 385019), (521, 32516), (739, 22924), (1042, 16258), (1478, 11462), (2084, 8129), (2956, 5731)]