1351888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4474

約数の個数: 20

約数和(自身を含む): 2757760

約数和(自身を除く): 1405872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4447, 8894, 17788, 35576, 71152, 84493, 168986, 337972, 675944, 1351888]

約数ペア:

[(1, 1351888), (2, 675944), (4, 337972), (8, 168986), (16, 84493), (19, 71152), (38, 35576), (76, 17788), (152, 8894), (304, 4447)]