164880872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1585393}}^1$

素因数の和:1585412

約数の個数: 16

約数和(自身を含む): 332932740

約数和(自身を除く): 168051868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1585393, 3170786, 6341572, 12683144, 20610109, 41220218, 82440436, 164880872]

約数ペア:

[(1, 164880872), (2, 82440436), (4, 41220218), (8, 20610109), (13, 12683144), (26, 6341572), (52, 3170786), (104, 1585393)]