31209088

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 62610660

約数和(自身を除く): 31401572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 1553, 2512, 3106, 5024, 6212, 10048, 12424, 20096, 24848, 49696, 99392, 198784, 243821, 487642, 975284, 1950568, 3901136, 7802272, 15604544, 31209088]

約数ペア:

[(1, 31209088), (2, 15604544), (4, 7802272), (8, 3901136), (16, 1950568), (32, 975284), (64, 487642), (128, 243821), (157, 198784), (314, 99392), (628, 49696), (1256, 24848), (1553, 20096), (2512, 12424), (3106, 10048), (5024, 6212)]