388322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 669600

約数和(自身を除く): 281278

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 929, 1858, 10219, 17651, 20438, 35302, 194161, 388322]

約数ペア:

[(1, 388322), (2, 194161), (11, 35302), (19, 20438), (22, 17651), (38, 10219), (209, 1858), (418, 929)]