856144

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:814

約数の個数: 20

約数和(自身を含む): 1683796

約数和(自身を除く): 827652

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 733, 1168, 1466, 2932, 5864, 11728, 53509, 107018, 214036, 428072, 856144]

約数ペア:

[(1, 856144), (2, 428072), (4, 214036), (8, 107018), (16, 53509), (73, 11728), (146, 5864), (292, 2932), (584, 1466), (733, 1168)]