215528872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2072393}}^1$

素因数の和:2072412

約数の個数: 16

約数和(自身を含む): 435202740

約数和(自身を除く): 219673868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2072393, 4144786, 8289572, 16579144, 26941109, 53882218, 107764436, 215528872]

約数ペア:

[(1, 215528872), (2, 107764436), (4, 53882218), (8, 26941109), (13, 16579144), (26, 8289572), (52, 4144786), (104, 2072393)]