138797584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{456571}}^1$

素因数の和:456598

約数の個数: 20

約数和(自身を含む): 283074640

約数和(自身を除く): 144277056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 456571, 913142, 1826284, 3652568, 7305136, 8674849, 17349698, 34699396, 69398792, 138797584]

約数ペア:

[(1, 138797584), (2, 69398792), (4, 34699396), (8, 17349698), (16, 8674849), (19, 7305136), (38, 3652568), (76, 1826284), (152, 913142), (304, 456571)]