1330777328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4377557}}^1$

素因数の和:4377584

約数の個数: 20

約数和(自身を含む): 2714085960

約数和(自身を除く): 1383308632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4377557, 8755114, 17510228, 35020456, 70040912, 83173583, 166347166, 332694332, 665388664, 1330777328]

約数ペア:

[(1, 1330777328), (2, 665388664), (4, 332694332), (8, 166347166), (16, 83173583), (19, 70040912), (38, 35020456), (76, 17510228), (152, 8755114), (304, 4377557)]