412912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 20

約数和(自身を含む): 810216

約数和(自身を除く): 397304

約数列:

[1, 2, 4, 8, 16, 131, 197, 262, 394, 524, 788, 1048, 1576, 2096, 3152, 25807, 51614, 103228, 206456, 412912]

約数ペア:

[(1, 412912), (2, 206456), (4, 103228), (8, 51614), (16, 25807), (131, 3152), (197, 2096), (262, 1576), (394, 1048), (524, 788)]