388208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1304

約数の個数: 20

約数和(自身を含む): 792360

約数和(自身を除く): 404152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1277, 2554, 5108, 10216, 20432, 24263, 48526, 97052, 194104, 388208]

約数ペア:

[(1, 388208), (2, 194104), (4, 97052), (8, 48526), (16, 24263), (19, 20432), (38, 10216), (76, 5108), (152, 2554), (304, 1277)]