505136

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 990264

約数和(自身を除く): 485128

約数列:

[1, 2, 4, 8, 16, 131, 241, 262, 482, 524, 964, 1048, 1928, 2096, 3856, 31571, 63142, 126284, 252568, 505136]

約数ペア:

[(1, 505136), (2, 252568), (4, 126284), (8, 63142), (16, 31571), (131, 3856), (241, 2096), (262, 1928), (482, 1048), (524, 964)]