155439088

素因数分解:

$2^4\times 7^1\times {\mathrm{1387849}}^1$

素因数の和:1387864

約数の個数: 20

約数和(自身を含む): 344186800

約数和(自身を除く): 188747712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1387849, 2775698, 5551396, 9714943, 11102792, 19429886, 22205584, 38859772, 77719544, 155439088]

約数ペア:

[(1, 155439088), (2, 77719544), (4, 38859772), (7, 22205584), (8, 19429886), (14, 11102792), (16, 9714943), (28, 5551396), (56, 2775698), (112, 1387849)]