156728424436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2062216111}}^1$

素因数の和:2062216134

約数の個数: 12

約数和(自身を含む): 288710255680

約数和(自身を除く): 131981831244

約数列:

[1, 2, 4, 19, 38, 76, 2062216111, 4124432222, 8248864444, 39182106109, 78364212218, 156728424436]

約数ペア:

[(1, 156728424436), (2, 78364212218), (4, 39182106109), (19, 8248864444), (38, 4124432222), (76, 2062216111)]