31254524

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21061}}^1$

素因数の和:21125

約数の個数: 24

約数和(自身を含む): 63691488

約数和(自身を除く): 32436964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21061, 42122, 84244, 147427, 294854, 589708, 1116233, 2232466, 4464932, 7813631, 15627262, 31254524]

約数ペア:

[(1, 31254524), (2, 15627262), (4, 7813631), (7, 4464932), (14, 2232466), (28, 1116233), (53, 589708), (106, 294854), (212, 147427), (371, 84244), (742, 42122), (1484, 21061)]