128519590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443171}}^1$

素因数の和:443207

約数の個数: 16

約数和(自身を含む): 239312880

約数和(自身を除く): 110793290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443171, 886342, 2215855, 4431710, 12851959, 25703918, 64259795, 128519590]

約数ペア:

[(1, 128519590), (2, 64259795), (5, 25703918), (10, 12851959), (29, 4431710), (58, 2215855), (145, 886342), (290, 443171)]