393338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 678240

約数和(自身を除く): 284902

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 941, 1882, 10351, 17879, 20702, 35758, 196669, 393338]

約数ペア:

[(1, 393338), (2, 196669), (11, 35758), (19, 20702), (22, 17879), (38, 10351), (209, 1882), (418, 941)]